Breathable mesh upper with durable synthetic overlays for support. SpEVA midsole for cushioning and bounce back. Rearfoot GEL® Cushioning System absorbs shock with every step. DuoMax Support System dual-density midsole for stability and cushioning where you need it most. ASICS High Abrasion Rubber outsole for durable traction. Wt. 8.9 oz.