Specs: Performance Cushioning Cushion Level: Moderate Ride Feel: Bouncy 40/32mm with 5mm insole 8mm drop W size 7 is approximately 185g/6.5 oz M size 9 is approximately 221g/7.8 oz Features: Lightweight, high-strength resin-coated woven mesh forefoot 360fit sock-style knit tongue/gusset/heel Barbed premium lock lace with dipped lace tips SuperCritical TPU foam insole Dual-density SuperCritical Flowstate(TM) Pro Foam (ATPU) High rebound top layer for a bouncy, cushioned feel Firmer base for speed and control SpeedCore Design features strategically placed cut-outs in the midsole to engineer structural geometry Dual-plate Carbon Trax(TM) provides lightweight propulsion and greater stability than single-plate designs Extra lightweight, high-abrasion performance crystal outsole (CPU) Full-coverage carrot tread for grip and durability Sustainable Materials: 100% post-consumer recycled & recyclable shoebox