The Unwind NITRO™ Cat Active sandal is made with our NITRO™ technology providing cushioning in a lightweight package and ensuring optimal comfort. With a stand-out progressive look, it's ideal for wearing after sport or in every day life. FEATURES & BENEFITS NITRO™: Advanced nitrogen-injected foam designed to provide superior responsiveness and cushioning in a lightweight package Regular fit Slip on style with open toe Comfortable, textured moulded EVA footbed Anti-slip texture on the bottom *** branding details Upper: Synthetic; Lining: Textile, Sockliner: Textile Midsole: Synthetic; Outsole: Rubber for men and women.