Nike Downshifter 7 has the following specifications Men's Nike Downshifter 7 Running Shoe SUPPORTIVE RESILIENCY. Minimal in design, the Men's Nike Downshifter 7 Running Shoe is made of lightweight, single-layer mesh and soft foam beneath the foot for revolutionary comfort. Lightweight mesh upper for breathable comfort. No-sew midfoot saddle delivers support. Full-length rubber outsole delivers durability and traction. Articulated, full-length Phylon midsole offers lightweight, resilient cushioning. Flex grooves promote a more efficient, natural range of motion through toe-off. Weight: 9.9oz/281g (men's size 10) Offset: 11 mm (10mm forefoot, 21mm heel) Last: MR-10 Synthetic Plastic/Synthetic Leather Polyester Text >>>>> BUY NOW <<<<< No-sew midfoot Full-length rubber Articulated >>>>> BUY NOW <<<<<