Supportive cushioning meets optimal stability for a locked-in feel. Supportive cushioning in the Structure 26 provides steadiness for everyday road runs. A full-length ReactX midsole delivers a cushioned and stable transition from heel to toe. Plus, a tried-and-true midfoot support system wraps around your arch and heel to provide a firm platform. Midfoot Support - Our midfoot support system wraps the heel and arch for optimal stability and a smooth heel-to-toe transition. ReactX Foam - The full-length ReactX midsole delivers cushioning, comfort and increased energy return. Plush Upper - Plush collar and tongue work with an engineered mesh upper to provide added comfort, support and an improved fit. What's New? - Zonal outsole coverage in forefoot. Lighter, more flexible rubber in forefoot of outsole. High-abrasion rubber in heel Product Details - Weight - Approx. 321g/11.3oz (Men's US 10). Heel-to-toe drop - 10mm.