adidas Speed Trainer 2 - Men's Whether on the turf, grass, or court, the adidas Speed Trainer 2 is designed to provide the support and responsiveness you need to strengthen your game. Sprintweb fit cage combines performance and style to provide a lockdown fit. Lightweight synthetic and mesh upper provides maximum comfort and breathability. Full-length ADIPRENE®+ midsole ensures responsive cushioning and long term durability. Multi-surface traction outsole for optimal grip on all surfaces. Wt. 10.3 oz.