- Blue stretch-nylon - Pulls on - 72% nylon, 28% spandex - Lotion, sunscreen, oil and chlorine can cause discoloration of this item; this is not a manufacturing defect. Please follow care instructions to keep your swimwear in the best condition - To get the best from Norma Kamali swimwear, we advise that you rinse it in cold water immediately after swimming in chlorinated or salt water - Hand wash