Material: cotton, dacron and spandex. These baby knee pads can protect your babys knees from bruises and scratches when crawling and learning to walk, suitable for any season. The knee pads are unisex and fit for most babies, usually for 6-24 months baby. It is very breathable, sweat-absorbent, deodorant, durable and soft to wear. Protect the knees of the knee from bruises and scratches when they are curiously crawling and learning to walk. The baby knee pads are easy to wash, washable and dryable. Perfect gift for your friends who have a baby. Product Function: breathable, sweat absorption, deodorization. Durable, machine washable and dry safe. Material: Polyester.