{"niche":"哪些带护腿的越野跑鞋在不同地形上提供最佳抓地力？","description":"Which trail running shoes with gaiters offer the best traction on various terrains?","products":[{"brand":"Adidas","model":"Adidas Terrex Agravic Speed Ultra 2","price_gbp":170.36,"origin_country":null,"specs":{"weight":"9.5 oz","stack_height":"42 mm","midsole_material":"Lightstrike Pro"},"confidence_score":null,"sources":[{"label":"adidas.com","url":"https://www.adidas.com/us/terrex-agravic-speed-ultra-2-trail-running-shoes/JS3534.html","currency":"USD","source_country":"US","price":225.0,"price_gbp":170.39,"scraped_at":"2026-06-24T20:21:12.190762"},{"label":"skyrun.skimo.co","url":"https://skyrun.skimo.co/terrex-agravic-speed-ultra-2","currency":"USD","source_country":"US","price":224.95,"price_gbp":170.36,"scraped_at":"2026-06-24T20:21:12.190762"},{"label":"rei.com","url":"https://www.rei.com/product/C01398/adidas-terrex-agravic-speed-ultra-2-trail-running-shoes-womens","currency":"USD","source_country":"US","price":225.0,"price_gbp":170.39,"scraped_at":"2026-06-24T20:21:12.190762"},{"label":"adidas.com","url":"https://www.adidas.com/us/terrex-agravic-speed-ultra-2-trail-running-shoes/JS3534.html","currency":"USD","source_country":"US","price":225.0,"price_gbp":170.39,"scraped_at":"2026-06-24T20:21:15.466385"},{"label":"skyrun.skimo.co","url":"https://skyrun.skimo.co/terrex-agravic-speed-ultra-2","currency":"USD","source_country":"US","price":224.95,"price_gbp":170.36,"scraped_at":"2026-06-24T20:21:15.466385"},{"label":"rei.com","url":"https://www.rei.com/product/C01398/adidas-terrex-agravic-speed-ultra-2-trail-running-shoes-womens","currency":"USD","source_country":"US","price":225.0,"price_gbp":170.39,"scraped_at":"2026-06-24T20:21:15.466385"}],"summary":"The adidas Terrex Agravic Speed Ultra 2 is a race-focused trail shoe with a steep rocker shape and energy-rod system for a fast, forward-propelling feel. It uses a Lightstrike Pro midsole and a Continental rubber outsole for grip across trail surfaces. It suits runners prioritizing speed and responsive cushioning on runnable trails rather than slow, technical hiking.","ideal_for":"With a Lightstrike Pro midsole for responsive propulsion, a Continental rubber outsole, and a 42 mm stack height (plus aggressive rocker geometry), it's built for traction and fast roll on mixed trail terrains rather than long, technical scrambling."}]}