Luckystaryuan Updated Set of 6 Children Cotton KneePad Crawling Leg Protector Imported Material: 76% cotton, 21.8% Polyester2.2% Spandex. Size: 11*9cm. Suitable for the baby from 0- 1years, and note according to investigation, not suitable for chubby darling in case too tight harm the darling leg. High quality, comfortable to wear, with it,mom and daddy not worry when the baby learn to crawl. Usually send the items as picture also maybe send random color. There is padding in the knee area, not only protect the baby from bruises and scrapes also keep the baby leg warmer. Suitable for all the seasons.