MINIMAL RIDE, MAXIMUM COMFORT The Nike Flex Run 2014 Men's Running Shoe is made with lightweight mesh and a midfoot webbing system that integrates with the laces for lightweight breathability and an adaptive, supportive fit. Soft cushioning and articulated flex grooves offer plush comfort and natural range of motion. Benefits Lightweight mesh upper for breathable comfort Midfoot webbing system wraps up from the midsole and integrates with the laces for an adaptive, supportive fit Partial mesh inner sleeve wraps the forefoot for a plush, comfortable feel Phylon midsole with pressure mapping for lightweight cushioning Phylite carrier for a resilient ride and reduced bulk Articulated, full-length flex grooves for a smooth, efficient range of motion Product Details Minimal no-sew overlays deliver seam-free comfort and support Molded EVA sockliner for comfort and support Partial mesh inner sleeve wraps the foot for a plush feel Weight: 8.7 ounces (based on men's size 10)