- Size: 5-10 years • Elegant design on the instep and non-slip friction on the bottom, ideal for yoga, pilates, barre, bikram, ballet, and fitness. • Made with combed cotton and 100% silica grips, they offer excellent sweat absorption and a non-slip surface. • Perfect for pregnant women, hospital patients, and the elderly, protecting from unpleasant falls. • Includes a gift bag for storage and keeping the socks clean. • One size fits women's shoes US 5-10 (women's shoe sizes: 35-40 EU). • Material: 85% recycled cotton, 10% polyester, 5% spandex; 100% silicone particles on the bottom. • Hand and machine washable.