{"niche":"哪个品牌在跑鞋性价比方面最好？","description":"Which brand offers the best value in running shoes?","products":[{"brand":"New Balance","model":"Ellipse v1","price_gbp":107.94,"origin_country":null,"specs":{"drop":"8","brand":null,"model":null,"weight":"9.6","waterproof":null,"stack_height":"37.9/29.9","midsole_material":"Fresh Foam X","outsole_material":"Rubber"},"confidence_score":null,"summary":"The Ellipse v1 is a neutral daily trainer with a plush Fresh Foam X midsole, generous stack and an 8mm drop for comfortable, easy miles and all-day wear. 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It suits runners seeking an energetic, versatile shoe for short to medium road runs and tempo sessions, especially those with narrow to average-width feet.","pros":null,"cons":null,"ideal_for":null,"sources":[{"label":"PUMA US","url":"https://us.puma.com/us/en/pd/velocity-nitro-4-mens-road-running-shoes/311140","currency":"USD","source_country":"US","price":140.0,"price_gbp":104.23,"scraped_at":"2026-06-06T07:14:58.136200"},{"label":"RunWeekly (retail listing links)","url":"https://www.runweekly.com/puma-velocity-nitro-4-review/","currency":"USD","source_country":"US","price":null,"price_gbp":null,"scraped_at":"2026-06-06T07:15:01.067332"},{"label":"RunRepeat (product review page)","url":"https://runrepeat.com/puma-velocity-nitro-4","currency":"USD","source_country":"US","price":140.0,"price_gbp":104.23,"scraped_at":"2026-06-06T07:15:04.000961"}]},{"brand":"Hoka","model":"Mach 6","price_gbp":84.07,"origin_country":null,"specs":{"drop":"5","brand":null,"model":null,"weight":"8.2","waterproof":null,"stack_height":"37/32","midsole_material":"Supercritical EVA","outsole_material":"Durabrasion rubber"},"confidence_score":null,"summary":"The Hoka Mach 6 is a lightweight, responsive daily trainer with a supercritical EVA midsole and durabrasion rubber outsole, offering a snappy feel suited to tempo runs and faster daily miles. It best suits runners seeking a light, speedy trainer for workouts and races who prefer moderate cushioning and a secure fit.","pros":null,"cons":null,"ideal_for":null,"sources":[{"label":"REI","url":"https://www.rei.com/product/229583/hoka-mach-6-road-running-shoes-mens","currency":"USD","source_country":"US","price":112.93,"price_gbp":84.07,"scraped_at":"2026-06-06T07:15:15.339849"},{"label":"Hoka (official)","url":"https://www.hoka.com/en-us/mens-road/mach-6/","currency":"USD","source_country":"US","price":140.0,"price_gbp":104.23,"scraped_at":"2026-06-06T07:15:18.273533"},{"label":"Belief in the Run (affiliate listing)","url":"https://believeintherun.com/shoe-reviews/hoka-mach-6-review/","currency":"USD","source_country":"US","price":140.0,"price_gbp":104.23,"scraped_at":"2026-06-06T07:15:21.197511"}]},{"brand":"Adidas","model":"Adizero SL2","price_gbp":96.78,"origin_country":null,"specs":{"drop":"9","brand":null,"model":null,"weight":"9.36","waterproof":null,"stack_height":"38","midsole_material":"Lightstrike Pro, Lightstrike","outsole_material":"Rubber"},"confidence_score":null,"summary":"The Adizero SL2 is a lightweight, versatile daily trainer with a responsive Lightstrike Pro midsole and a rubber outsole that provides good traction. It suits runners seeking a nimble, performance-oriented shoe for everyday miles and tempo work, especially midfoot strikers who prefer a slightly firmer feel.","pros":null,"cons":null,"ideal_for":null,"sources":[{"label":"OutdoorGearLab","url":"https://www.outdoorgearlab.com/reviews/shoes-and-boots/running-shoes-men/adidas-adizero-sl2","currency":"USD","source_country":"US","price":130.0,"price_gbp":96.78,"scraped_at":"2026-06-06T07:15:32.674096"},{"label":"RunRepeat","url":"https://runrepeat.com/adidas-adizero-sl2","currency":"USD","source_country":"US","price":130.0,"price_gbp":96.78,"scraped_at":"2026-06-06T07:15:35.646077"}]}]}