This Drymax Sport Diabetic Mini Crew 3-Pair of socks are non-binding and designed to help with circulation. Mini-crew socks sit above the ankle. Sold as three-pair pack. Dual layer Drymax system uses a system of inner and outer layers to pull moisture away from the skin to help keep your feet dry no matter the challenge. Soft ribbed cuffs help keep your socks in place when youre on the go. High heel in back helps prevent chaffing. Y-stitch heel forms a cup around the heel for added comfort and helps reduce pull down and bunching inside your shoe. Breathable mesh panels above the toes help keep your foot cool and dry. Flat toe seam helps reduce chafing and provide all day comfort. 69 percent Drymax, 19 percent polyester, 9 percent nylon, 3 percent elastane. Machine wash, tumble dry. Made in the USA. Measurements: Weight: 3 oz Product measurements were taken using size LG (Mens Shoe 8.5-10.5, Womens Shoe 10-12). Please note that measurements may vary by size.