NIKE Men's Seattle Seahawks 15 Legend Icon Tee Shirt Durable Synthetic leather and mesh upper to ensures comfortable form-fitting wear. Adjustable midfoot support web for a supportive fit. Sculpted contoured PU midsole provides extra cushioning. Visible Air-Sole units in the heel and forefoot cushion against impact. BRS 1000 carbon rubber with Waffle outsole for great traction