These caps are made of nylon and lycra and are used to keep hair in place.Lycra Swim CapCA$8.20PriceColour Selection:*Add To Cart DetailsPRODUCT WILL APPEAR IN YOUR CART AT TOP RIGHT.● Not waterproof● One size onlyAvailable in 9 colours:● Black● Green● Navy● Purple● Red● Royal Blue● White● Tangerine● Lilac-RoseItem #480