{
    "metadata": {
        "dataset_name": "Ski Sizing Dataset 2027",
        "version": "1.1.0",
        "published_date": "2026-02-18",
        "updated_date": "2026-11-13",
        "license": "CC BY 4.0",
        "license_url": "https://creativecommons.org/licenses/by/4.0/",
        "source": "Ski Size Chart internal sizing heuristics",
        "description": "Aggregated ski length recommendations by height band, skill level, and market profile.",
        "record_count": 48,
        "notes": [
            "Use as an analytical baseline, not as an exact fitting prescription.",
            "Validate with on-snow testing and retailer boot-binding setup.",
            "Version 1.1.0 (2026-11-13): checked against the calculator and charts for the 2026/27 season; every value is the same as in 1.0.0."
        ]
    },
    "fields": [
        "record_id",
        "height_band_cm",
        "height_mid_cm",
        "skill_level",
        "market_profile",
        "terrain_focus",
        "suggested_ski_length_min_cm",
        "suggested_ski_length_max_cm",
        "market_bias_cm"
    ],
    "records": [
        {
            "record_id": 1,
            "height_band_cm": "150-160",
            "height_mid_cm": 155,
            "skill_level": "beginner",
            "market_profile": "north_america",
            "terrain_focus": "mixed resort",
            "suggested_ski_length_min_cm": 140,
            "suggested_ski_length_max_cm": 146,
            "market_bias_cm": 0
        },
        {
            "record_id": 2,
            "height_band_cm": "150-160",
            "height_mid_cm": 155,
            "skill_level": "beginner",
            "market_profile": "alps_europe",
            "terrain_focus": "groomed + off-piste",
            "suggested_ski_length_min_cm": 142,
            "suggested_ski_length_max_cm": 148,
            "market_bias_cm": 2
        },
        {
            "record_id": 3,
            "height_band_cm": "150-160",
            "height_mid_cm": 155,
            "skill_level": "beginner",
            "market_profile": "japan_powder",
            "terrain_focus": "powder focus",
            "suggested_ski_length_min_cm": 144,
            "suggested_ski_length_max_cm": 150,
            "market_bias_cm": 4
        },
        {
            "record_id": 4,
            "height_band_cm": "150-160",
            "height_mid_cm": 155,
            "skill_level": "beginner",
            "market_profile": "nordic_control",
            "terrain_focus": "groomed + variable",
            "suggested_ski_length_min_cm": 138,
            "suggested_ski_length_max_cm": 144,
            "market_bias_cm": -2
        },
        {
            "record_id": 5,
            "height_band_cm": "150-160",
            "height_mid_cm": 155,
            "skill_level": "intermediate",
            "market_profile": "north_america",
            "terrain_focus": "mixed resort",
            "suggested_ski_length_min_cm": 147,
            "suggested_ski_length_max_cm": 153,
            "market_bias_cm": 0
        },
        {
            "record_id": 6,
            "height_band_cm": "150-160",
            "height_mid_cm": 155,
            "skill_level": "intermediate",
            "market_profile": "alps_europe",
            "terrain_focus": "groomed + off-piste",
            "suggested_ski_length_min_cm": 149,
            "suggested_ski_length_max_cm": 155,
            "market_bias_cm": 2
        },
        {
            "record_id": 7,
            "height_band_cm": "150-160",
            "height_mid_cm": 155,
            "skill_level": "intermediate",
            "market_profile": "japan_powder",
            "terrain_focus": "powder focus",
            "suggested_ski_length_min_cm": 151,
            "suggested_ski_length_max_cm": 157,
            "market_bias_cm": 4
        },
        {
            "record_id": 8,
            "height_band_cm": "150-160",
            "height_mid_cm": 155,
            "skill_level": "intermediate",
            "market_profile": "nordic_control",
            "terrain_focus": "groomed + variable",
            "suggested_ski_length_min_cm": 145,
            "suggested_ski_length_max_cm": 151,
            "market_bias_cm": -2
        },
        {
            "record_id": 9,
            "height_band_cm": "150-160",
            "height_mid_cm": 155,
            "skill_level": "advanced",
            "market_profile": "north_america",
            "terrain_focus": "mixed resort",
            "suggested_ski_length_min_cm": 154,
            "suggested_ski_length_max_cm": 160,
            "market_bias_cm": 0
        },
        {
            "record_id": 10,
            "height_band_cm": "150-160",
            "height_mid_cm": 155,
            "skill_level": "advanced",
            "market_profile": "alps_europe",
            "terrain_focus": "groomed + off-piste",
            "suggested_ski_length_min_cm": 156,
            "suggested_ski_length_max_cm": 162,
            "market_bias_cm": 2
        },
        {
            "record_id": 11,
            "height_band_cm": "150-160",
            "height_mid_cm": 155,
            "skill_level": "advanced",
            "market_profile": "japan_powder",
            "terrain_focus": "powder focus",
            "suggested_ski_length_min_cm": 158,
            "suggested_ski_length_max_cm": 164,
            "market_bias_cm": 4
        },
        {
            "record_id": 12,
            "height_band_cm": "150-160",
            "height_mid_cm": 155,
            "skill_level": "advanced",
            "market_profile": "nordic_control",
            "terrain_focus": "groomed + variable",
            "suggested_ski_length_min_cm": 152,
            "suggested_ski_length_max_cm": 158,
            "market_bias_cm": -2
        },
        {
            "record_id": 13,
            "height_band_cm": "160-170",
            "height_mid_cm": 165,
            "skill_level": "beginner",
            "market_profile": "north_america",
            "terrain_focus": "mixed resort",
            "suggested_ski_length_min_cm": 150,
            "suggested_ski_length_max_cm": 156,
            "market_bias_cm": 0
        },
        {
            "record_id": 14,
            "height_band_cm": "160-170",
            "height_mid_cm": 165,
            "skill_level": "beginner",
            "market_profile": "alps_europe",
            "terrain_focus": "groomed + off-piste",
            "suggested_ski_length_min_cm": 152,
            "suggested_ski_length_max_cm": 158,
            "market_bias_cm": 2
        },
        {
            "record_id": 15,
            "height_band_cm": "160-170",
            "height_mid_cm": 165,
            "skill_level": "beginner",
            "market_profile": "japan_powder",
            "terrain_focus": "powder focus",
            "suggested_ski_length_min_cm": 154,
            "suggested_ski_length_max_cm": 160,
            "market_bias_cm": 4
        },
        {
            "record_id": 16,
            "height_band_cm": "160-170",
            "height_mid_cm": 165,
            "skill_level": "beginner",
            "market_profile": "nordic_control",
            "terrain_focus": "groomed + variable",
            "suggested_ski_length_min_cm": 148,
            "suggested_ski_length_max_cm": 154,
            "market_bias_cm": -2
        },
        {
            "record_id": 17,
            "height_band_cm": "160-170",
            "height_mid_cm": 165,
            "skill_level": "intermediate",
            "market_profile": "north_america",
            "terrain_focus": "mixed resort",
            "suggested_ski_length_min_cm": 157,
            "suggested_ski_length_max_cm": 163,
            "market_bias_cm": 0
        },
        {
            "record_id": 18,
            "height_band_cm": "160-170",
            "height_mid_cm": 165,
            "skill_level": "intermediate",
            "market_profile": "alps_europe",
            "terrain_focus": "groomed + off-piste",
            "suggested_ski_length_min_cm": 159,
            "suggested_ski_length_max_cm": 165,
            "market_bias_cm": 2
        },
        {
            "record_id": 19,
            "height_band_cm": "160-170",
            "height_mid_cm": 165,
            "skill_level": "intermediate",
            "market_profile": "japan_powder",
            "terrain_focus": "powder focus",
            "suggested_ski_length_min_cm": 161,
            "suggested_ski_length_max_cm": 167,
            "market_bias_cm": 4
        },
        {
            "record_id": 20,
            "height_band_cm": "160-170",
            "height_mid_cm": 165,
            "skill_level": "intermediate",
            "market_profile": "nordic_control",
            "terrain_focus": "groomed + variable",
            "suggested_ski_length_min_cm": 155,
            "suggested_ski_length_max_cm": 161,
            "market_bias_cm": -2
        },
        {
            "record_id": 21,
            "height_band_cm": "160-170",
            "height_mid_cm": 165,
            "skill_level": "advanced",
            "market_profile": "north_america",
            "terrain_focus": "mixed resort",
            "suggested_ski_length_min_cm": 164,
            "suggested_ski_length_max_cm": 170,
            "market_bias_cm": 0
        },
        {
            "record_id": 22,
            "height_band_cm": "160-170",
            "height_mid_cm": 165,
            "skill_level": "advanced",
            "market_profile": "alps_europe",
            "terrain_focus": "groomed + off-piste",
            "suggested_ski_length_min_cm": 166,
            "suggested_ski_length_max_cm": 172,
            "market_bias_cm": 2
        },
        {
            "record_id": 23,
            "height_band_cm": "160-170",
            "height_mid_cm": 165,
            "skill_level": "advanced",
            "market_profile": "japan_powder",
            "terrain_focus": "powder focus",
            "suggested_ski_length_min_cm": 168,
            "suggested_ski_length_max_cm": 174,
            "market_bias_cm": 4
        },
        {
            "record_id": 24,
            "height_band_cm": "160-170",
            "height_mid_cm": 165,
            "skill_level": "advanced",
            "market_profile": "nordic_control",
            "terrain_focus": "groomed + variable",
            "suggested_ski_length_min_cm": 162,
            "suggested_ski_length_max_cm": 168,
            "market_bias_cm": -2
        },
        {
            "record_id": 25,
            "height_band_cm": "170-180",
            "height_mid_cm": 175,
            "skill_level": "beginner",
            "market_profile": "north_america",
            "terrain_focus": "mixed resort",
            "suggested_ski_length_min_cm": 160,
            "suggested_ski_length_max_cm": 166,
            "market_bias_cm": 0
        },
        {
            "record_id": 26,
            "height_band_cm": "170-180",
            "height_mid_cm": 175,
            "skill_level": "beginner",
            "market_profile": "alps_europe",
            "terrain_focus": "groomed + off-piste",
            "suggested_ski_length_min_cm": 162,
            "suggested_ski_length_max_cm": 168,
            "market_bias_cm": 2
        },
        {
            "record_id": 27,
            "height_band_cm": "170-180",
            "height_mid_cm": 175,
            "skill_level": "beginner",
            "market_profile": "japan_powder",
            "terrain_focus": "powder focus",
            "suggested_ski_length_min_cm": 164,
            "suggested_ski_length_max_cm": 170,
            "market_bias_cm": 4
        },
        {
            "record_id": 28,
            "height_band_cm": "170-180",
            "height_mid_cm": 175,
            "skill_level": "beginner",
            "market_profile": "nordic_control",
            "terrain_focus": "groomed + variable",
            "suggested_ski_length_min_cm": 158,
            "suggested_ski_length_max_cm": 164,
            "market_bias_cm": -2
        },
        {
            "record_id": 29,
            "height_band_cm": "170-180",
            "height_mid_cm": 175,
            "skill_level": "intermediate",
            "market_profile": "north_america",
            "terrain_focus": "mixed resort",
            "suggested_ski_length_min_cm": 167,
            "suggested_ski_length_max_cm": 173,
            "market_bias_cm": 0
        },
        {
            "record_id": 30,
            "height_band_cm": "170-180",
            "height_mid_cm": 175,
            "skill_level": "intermediate",
            "market_profile": "alps_europe",
            "terrain_focus": "groomed + off-piste",
            "suggested_ski_length_min_cm": 169,
            "suggested_ski_length_max_cm": 175,
            "market_bias_cm": 2
        },
        {
            "record_id": 31,
            "height_band_cm": "170-180",
            "height_mid_cm": 175,
            "skill_level": "intermediate",
            "market_profile": "japan_powder",
            "terrain_focus": "powder focus",
            "suggested_ski_length_min_cm": 171,
            "suggested_ski_length_max_cm": 177,
            "market_bias_cm": 4
        },
        {
            "record_id": 32,
            "height_band_cm": "170-180",
            "height_mid_cm": 175,
            "skill_level": "intermediate",
            "market_profile": "nordic_control",
            "terrain_focus": "groomed + variable",
            "suggested_ski_length_min_cm": 165,
            "suggested_ski_length_max_cm": 171,
            "market_bias_cm": -2
        },
        {
            "record_id": 33,
            "height_band_cm": "170-180",
            "height_mid_cm": 175,
            "skill_level": "advanced",
            "market_profile": "north_america",
            "terrain_focus": "mixed resort",
            "suggested_ski_length_min_cm": 174,
            "suggested_ski_length_max_cm": 180,
            "market_bias_cm": 0
        },
        {
            "record_id": 34,
            "height_band_cm": "170-180",
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            "skill_level": "advanced",
            "market_profile": "alps_europe",
            "terrain_focus": "groomed + off-piste",
            "suggested_ski_length_min_cm": 176,
            "suggested_ski_length_max_cm": 182,
            "market_bias_cm": 2
        },
        {
            "record_id": 35,
            "height_band_cm": "170-180",
            "height_mid_cm": 175,
            "skill_level": "advanced",
            "market_profile": "japan_powder",
            "terrain_focus": "powder focus",
            "suggested_ski_length_min_cm": 178,
            "suggested_ski_length_max_cm": 184,
            "market_bias_cm": 4
        },
        {
            "record_id": 36,
            "height_band_cm": "170-180",
            "height_mid_cm": 175,
            "skill_level": "advanced",
            "market_profile": "nordic_control",
            "terrain_focus": "groomed + variable",
            "suggested_ski_length_min_cm": 172,
            "suggested_ski_length_max_cm": 178,
            "market_bias_cm": -2
        },
        {
            "record_id": 37,
            "height_band_cm": "180-190",
            "height_mid_cm": 185,
            "skill_level": "beginner",
            "market_profile": "north_america",
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            "suggested_ski_length_max_cm": 176,
            "market_bias_cm": 0
        },
        {
            "record_id": 38,
            "height_band_cm": "180-190",
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            "skill_level": "beginner",
            "market_profile": "alps_europe",
            "terrain_focus": "groomed + off-piste",
            "suggested_ski_length_min_cm": 172,
            "suggested_ski_length_max_cm": 178,
            "market_bias_cm": 2
        },
        {
            "record_id": 39,
            "height_band_cm": "180-190",
            "height_mid_cm": 185,
            "skill_level": "beginner",
            "market_profile": "japan_powder",
            "terrain_focus": "powder focus",
            "suggested_ski_length_min_cm": 174,
            "suggested_ski_length_max_cm": 180,
            "market_bias_cm": 4
        },
        {
            "record_id": 40,
            "height_band_cm": "180-190",
            "height_mid_cm": 185,
            "skill_level": "beginner",
            "market_profile": "nordic_control",
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            "suggested_ski_length_min_cm": 168,
            "suggested_ski_length_max_cm": 174,
            "market_bias_cm": -2
        },
        {
            "record_id": 41,
            "height_band_cm": "180-190",
            "height_mid_cm": 185,
            "skill_level": "intermediate",
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            "suggested_ski_length_max_cm": 183,
            "market_bias_cm": 0
        },
        {
            "record_id": 42,
            "height_band_cm": "180-190",
            "height_mid_cm": 185,
            "skill_level": "intermediate",
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            "suggested_ski_length_max_cm": 185,
            "market_bias_cm": 2
        },
        {
            "record_id": 43,
            "height_band_cm": "180-190",
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            "skill_level": "intermediate",
            "market_profile": "japan_powder",
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            "suggested_ski_length_min_cm": 181,
            "suggested_ski_length_max_cm": 187,
            "market_bias_cm": 4
        },
        {
            "record_id": 44,
            "height_band_cm": "180-190",
            "height_mid_cm": 185,
            "skill_level": "intermediate",
            "market_profile": "nordic_control",
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            "suggested_ski_length_min_cm": 175,
            "suggested_ski_length_max_cm": 181,
            "market_bias_cm": -2
        },
        {
            "record_id": 45,
            "height_band_cm": "180-190",
            "height_mid_cm": 185,
            "skill_level": "advanced",
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            "suggested_ski_length_min_cm": 184,
            "suggested_ski_length_max_cm": 190,
            "market_bias_cm": 0
        },
        {
            "record_id": 46,
            "height_band_cm": "180-190",
            "height_mid_cm": 185,
            "skill_level": "advanced",
            "market_profile": "alps_europe",
            "terrain_focus": "groomed + off-piste",
            "suggested_ski_length_min_cm": 186,
            "suggested_ski_length_max_cm": 192,
            "market_bias_cm": 2
        },
        {
            "record_id": 47,
            "height_band_cm": "180-190",
            "height_mid_cm": 185,
            "skill_level": "advanced",
            "market_profile": "japan_powder",
            "terrain_focus": "powder focus",
            "suggested_ski_length_min_cm": 188,
            "suggested_ski_length_max_cm": 194,
            "market_bias_cm": 4
        },
        {
            "record_id": 48,
            "height_band_cm": "180-190",
            "height_mid_cm": 185,
            "skill_level": "advanced",
            "market_profile": "nordic_control",
            "terrain_focus": "groomed + variable",
            "suggested_ski_length_min_cm": 182,
            "suggested_ski_length_max_cm": 188,
            "market_bias_cm": -2
        }
    ]
}