- Synthetic duraleather upper with a wide-laced front

17% polyamide

This responsive performance lace-up features an engineered mesh upper

- Relaxed Fit® design for a roomy feel at toe and forefoot

This Street sneaker features a synthetic and textile upper

Tech Running Supersonic Max Hyper Burst Ice - Synthetic duraleather upper withDescription: 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 winglet plate. 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,