FoxRiver Women's Simply Stripe Ultra Lightweight Knee High Socks 55% UltraSpun polyester/43% nylon/2% spandex Made in US Smooth, flat knit construction provides lightweight comfort and durability Add bold color and style to your wardrobe with these Ultra-Lightweight, soft and durable knee high socks Wick dry moisture Management technology keeps feet dry Reinforced toe and Heel add comfort and longer product life Memory-knit construction throughout helps sock keep its Form, wash after wash