78% Cotton, 20% Nylon, 2% Spandex??omfortable, lightweight, wearable and sweat-wicking. It’s gentle on your skin, suitable both for indoor and outdoor activity.size:50cm These popular knee high socks offer great elasticity, comfort, and durability. We designed these stylish knee high running socks to be as comfortable as they are fashionable! These high quality socks are made from ultra-spun polyester moisture wicking technology, keeping your feet dry and comfortable for any distance run. These casual crew socks mixed colors put a fun finishing touch on your outfits. No need to worry about deformation or fading. No matter outside or inside,also daily wear and holiday, they have great usage. These popular socks also make a great gift for the dedicated, passionate, and stylish runner in your life.Perfect present for family members, friends and anyone you love.