{"niche":"哪些轻量越野跑鞋最适合长距离跑步？","description":"What are the best lightweight trail running shoes for long-distance runs?","products":[{"brand":"Salomon","model":"S/Lab Ultra Glide","price_gbp":186.91,"origin_country":null,"specs":{"weight":"305 g","stack_height":"41 mm heel, 35 mm forefoot","sole_thickness":"1.5 mm","midsole_material":"Energy Foam / Energy Foam+ (PEBA & EVA)","traction_lug_depth":"3.2 mm"},"confidence_score":null,"sources":[{"label":"Running Warehouse","url":"https://www.runningwarehouse.com/Reviews/Salomon-Shoe-Reviews/Salomon-SLab-Ultra-Glide.html","currency":"USD","source_country":"US","price":250.0,"price_gbp":186.91,"scraped_at":"2026-06-12T14:13:49.251499"}],"summary":"The S/Lab Ultra Glide is a high-stack, highly cushioned trail shoe built around Salomon's Energy Foam and Energy Foam+ layers with a wavy relieveSPHERE outsole and Contagrip traction. It offers a soft, springy ride, stable high sidewalls, Quicklace upper, and moderate lugs for mixed trail and road-to-trail use. It's aimed at long-distance runners who prioritize comfort and protection over minimal weight.","ideal_for":"适合长距离跑步：其 41 mm 后跟 / 35 mm 前掌堆高、Energy Foam+ 中底和稳定的高侧墙为长里程提供大量缓冲和耐久保护。"},{"brand":"Merrell","model":"MTL Long Sky 2 Matryx","price_gbp":null,"origin_country":null,"specs":{"weight":"8.29oz","stack_height":"23.5-19.5mm","midsole_material":"FloatPro foam","traction_lug_depth":"5mm"},"confidence_score":null,"sources":[{"label":"GearJunkie (affiliate links to retailers)","url":"https://gearjunkie.com/footwear/merrell-mtl-long-sky-2-review","currency":"USD","source_country":"US","price":null,"price_gbp":null,"scraped_at":"2026-06-12T14:14:03.293690"}],"summary":"Lightweight, low-profile mountain trail shoe with a Matryx Kevlar-reinforced upper, FloatPro foam midsole, and Vibram MegaGrip outsole with 5mm lugs. Designed for technical single-track and skyrunning, offering ground feel, breathability, and durable grip over varied terrain.","ideal_for":"适合轻量长距离越野跑：其 23.5-19.5 mm 堆高与 4mm 跳差结合响应灵敏的 FloatPro 泡棉中底，以及带 5mm 鞋钉的抓地性 Vibram MegaGrip 外底。"}]}