{"niche":"哪些雪地靴的性价比最高？","description":"Which snowboots offer the best value for money?","products":[{"brand":"Columbia","model":"Fairbanks Omni-Heat","price_gbp":64.33,"origin_country":null,"specs":{"weight":"1 lb. 14.4 oz.","insulation":"200 g","boot_height":"Medium","waterproof_rating":"10,000 mm/m2"},"confidence_score":null,"sources":[{"label":"Scheels","url":"https://www.scheels.com/p/mens-columbia-fairbanks-omni-heat-winter-boots/1090-2100831/","currency":"USD","source_country":"US","price":125.0,"price_gbp":94.66,"scraped_at":"2026-06-27T18:40:22.489993"},{"label":"Cabela's","url":"https://www.cabelas.com/shop/en/columbia-fairbanks-omni-heat-waterproof-mid-hiking-boots-for-men-black-rusty-14m-3026156?bvstate=pg%3A9%2Fct%3Ar","currency":"USD","source_country":"US","price":129.99,"price_gbp":98.44,"scraped_at":"2026-06-27T18:40:22.489993"},{"label":"Deporvillage","url":"https://www.deporvillage.net/columbia-fairbanks-omni-heat-boots-olive-green?country=NL","currency":"USD","source_country":"US","price":84.95,"price_gbp":64.33,"scraped_at":"2026-06-27T18:40:22.489993"},{"label":"Scheels","url":"https://www.scheels.com/p/mens-columbia-fairbanks-omni-heat-winter-boots/1090-2100831/","currency":"USD","source_country":"US","price":125.0,"price_gbp":94.66,"scraped_at":"2026-06-27T18:40:24.937190"},{"label":"Cabela's","url":"https://www.cabelas.com/shop/en/columbia-fairbanks-omni-heat-waterproof-mid-hiking-boots-for-men-black-rusty-14m-3026156?bvstate=pg%3A9%2Fct%3Ar","currency":"USD","source_country":"US","price":129.99,"price_gbp":98.44,"scraped_at":"2026-06-27T18:40:24.937190"},{"label":"Deporvillage","url":"https://www.deporvillage.net/columbia-fairbanks-omni-heat-boots-olive-green?country=NL","currency":"USD","source_country":"US","price":84.95,"price_gbp":64.33,"scraped_at":"2026-06-27T18:40:24.937190"}],"summary":"The Columbia Fairbanks Omni-Heat is an insulated, waterproof winter boot built with a waterproof Omni-Tech membrane and seam-sealed construction. It uses Omni-Heat reflective lining with 200 g insulation for warmth, and Omni-Grip rubber for traction. It's best for everyday winter wear in snow, slush, mud, and cold temperatures rather than technical mountaineering.","ideal_for":"For best value, it delivers waterproof protection plus 200 g insulation and an over-the-ankle Medium height with a pair weight of 1 lb. 14.4 oz at prices like 125.00 USD, reflecting strong warmth-per-dollar for casual winter use."}]}