Full-length foam plus arch support equals our most steady ride. Supportive cushioning in the Structure 26 provides steadiness for everyday runs. A full-length ReactX midsole delivers a cushioned, yet stable transition from heel to toe off. Plus, a tried-and-true midfoot support system wraps around your arch and heel to provide a firm platform. Plush Upper - The plush collar and tongue, along with the engineered mesh upper, provide comfort, support and an improved fit. Midfoot Support - Our midfoot support system helps to slow the rate of ankle eversion and provides a stable platform for transition and toe-off. ReactX Foam - The full-length ReactX midsole delivers cushion, comfort and increased energy return. It's 13% more responsive than previous React technology. What's New? - ReactX foam underfoot and higher stack height for stability and support. Lighter, more flexible rubber in forefoot of outsole for cushioning. High-abrasion rubber in heel for increased durability Product Details - Weight - Approx. 321g/11.3oz (Men's US 10). Heel-to-toe drop - 10mm. Reflective details. Not intended for use as Personal Protective Equipment (PPE).