85% cotton,12% Dacron and 3% spandexImportedPull On closureHand Wash OnlyRepeated Use: These baby knee pads can protect your baby's knees from bruises and scrapes when they are crawling and learning to walk. Knee protector baby are suitable for any seasonSoft Cotton fabric: The baby crawling knee pads design of high-quality cotton, very breathable, absorb sweat, deodorization durable and soft to wear. Comfortable cotton fabric that is gentle to the skinAnti-slip Design: Tiny anti-slip dots on the crawling pads that provide better grip and stability. Baby anti slip knee pads protect your baby's knee from scratches and make they become more brave to learn crawling