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.. Visit our page to learn more about our white PUMA Unwind Nitro⢠Cat Active Sandals Unisex, White/Sun Stream/Sunset Glow, size 10.