Looking for the perfect combination of speed and support Then lace up the ASICS GEL-DS Trainer 23 running shoe. Featuring a Heel Clutching System to ensure a snug supportive fit and stabilizing features throughout the midsole the GEL-DS Trainer 23 works to encourage a strong natural running stride without piling on unnecessary weight and bulk. This means you can confidently push the pace and get to work on your next PR. Seamless adaptive mesh upper for a breathable feel and streamlined silhouette. Heel Clutching System eliminates wiggle room for injury by holding your foot firmly in place over the footbed. Removable foam insole for adjustable cushioning. FlyteFoam midsole for lightweight cushioning and energy return with every step. Rearfoot GEL Cushioning System absorbs the shock of impact and encourages a smooth transition from heelstrike to toe-off. Dynamic DuoMax Support System adds stability without unnecessary weight. Impact Guidance System and Guidance Lines vertical flex groove work together to enhance your natural range of motion for a smooth efficient stride. DuraSponge in the forefoot for responsive ground feel and natural flexibility. ASICS High Abrasion Rubber in the heel for durable traction where you need it most. Wt. 8.4 oz.