Comfort and running technology combine in Skechers' GO RUN® Supersonic™ Max. This running design features a lightweight athletic mesh upper with lightweight ULTRA GO® cushioning, a Goga Max technology insole and a Hyper Arc™ carbon-infused forefoot winglet plate. Design Details: Breathable engineered knit mesh upper with a lace-up front Flexible traction outsole Drop: 6 mm Weight: 11.5 oz in a men's size 9 Skechers and GO RUN® Supersonic logo details Key Features: Skechers Goga Max technology insole delivers high-rebound cushioning HYPER ARC™ adapts to your stride to promote a smoother transition for a more efficient run Lightweight, responsive ULTRA GO® cushioning Patent-pending carbon-infused forefoot winglet plate with an efficient high stiffness-to-weight ratio Crafted with 100% vegan materials Lace-up closure Comfort technology Imported Product Specifications 1.5" heel Medium width Material Fabric