Long-lasting cushioning you have to see to believe. Seamless synthetic upper for a comfortable, breathable fit. Lightweight Solyte midsole for durable cushioning. 180-degree GEL Cushioning System absorbs the repeated shock of running. Full-length Trusstic System for energy-returning rebound with every step. ASICS High Abrasion Rubber in critical areas of the outsole for durable traction where you need it most. International shipping is not available. Wt. 11.6 oz.