Comfort and running technology combine in Skechers GO RUN Supersonic. This running design features an engineered athletic mesh upper with lightweight ULTRA FLIGHT® Foam cushioning, Hyper Arc carbon infused forefoot winglet plate, and Goodyear Performance Outsole. Key features: > Ultra-lightweight, responsive ULTRA FLIGHT® cushioning > Relaxed Fit design for a roomier comfort at toe and forefoot > HYPER ARC® adapts to your stride to promote a smoother transition for a more efficient run > Patent-pending carbon infused forefoot winglet plate with an efficient high stiffness-to-weight ratio > Goodyear Performance Outsole delivers enhanced traction, stability and durability > Breathable engineered knit mesh upper with a lace-up front