ASICS GEL-DS Trainer 25 Men's Running Shoes Carrier Gray/Pure Bronze : Prepare to take flight in the fast and light Asics GEL-DS Trainer 25 running shoes! With a responsive midsole and supportive midfoot hold, this running shoe provides the platform to unleash your speed. Every step on the FLYTEFOAMA(R) cushion provides a snappy response that propels you toward to the finish. The full ground contact outsole design enables a smooth and fluid heel-to-toe transition with every landing. If you're a runner with a prescription for speed, the Asics GEL-DS Trainer 25 may be just what the doctor ordered. Shoe Technology Upper: Performance Knit upper provides lightweight comfort and breathability to keep you cool and comfortable. Specialized panel on the inside increases midfoot support when you pick up the pace. Midsole: FLYTEFOAMA(R) delivers lightweight cushion to provide a quick response and unlock speed. Rearfoot GELA(R) cushioning increases comfort and improves shock absorption. DUOMAX(TM) reduces stress on the foot caused by overpronation and provides a comfortable running experience. Outsole: PROPULSION TRUSSTIC system mirrors the foot's ligaments, creating a powerful lever to propel your stride forward. ASICS High Abrasion Rubber (AHAR) in the heel provides excellent durability in high-wear areas and traction on hard surfaces.