Investor Unisex Baby Crawling Toddler Knee Pads(3 Pack) Imported Material:80% cotton,18% Dacron and 2% Spandex Absorbent and breathable Size: about 13*9cm, Sideways inside hollow net design, comfortable, absorb sweat, deodorization Good bodyguards for baby's knee Durable,machine washable and dryer safe