Soft Breathable cotton blend or bamboo fabric for sensitive skin. Highest quality with the most comfortable combination of cotton and spandex. 90% cotton, 5% polyester fiber, 5% spandex. 2. Baby non slip socks has variety of colors and patterns and also very comfortable to wear. 3.anti-slip bottom whcih prevents your toddler fall down from smooth wood. Make sure your darling's safety. 4.baby no slip socks are very cute & classical cartoon pattern, full of great fun and joy. 5.baby socks are premium quality cotton knitted, touch soft, breathe freely, absorb sweat, odor resistant, keep little toes warm in style.