Reebok DMX Sky - Men'sThe Reebok DMX Sky running shoe features three independent moving air channels in the outsole that transfer cushioned air where you need it, when you need it. Thin, synthetic midfoot caging system provides lightweight structure and support. Two-dimensional mesh upper offers ventilation and comfort. Combination synthetic suede/mesh tongue adds structured support, ventilation, and comfort where needed. Full-foot injected PU sockliner adds extreme, long-lasting comfort and cushioning. Carbon rubber outsole gives traction, grip, and durability. Wt. 13.4 oz.