XL43-47Material: 80% cotton, 15% polyester fiber, 5% elastaneBreathable and sweat-wicking: Sports socks are made from cotton that has excellent moisture-wicking and quick-drying properties. This is combined with the mesh design on the back of the foot, which ensures rapid heat dissipation and prevents moisture from remaining in the shoe. This keeps your feet dry and odor-free.Anti-blister & Anti-slip: Our socks are designed at the heel to reduce blisters and provide support and stability. No matter whether during sports, in everyday life or at work.Care instructions: Hand wash onlyTargeted compression of the arch of the foot: The additional compression straps for the arch of the foot provide just the right amount of support without becoming bulky restrictive or tight to the touch and help reduce foot fatigue and prevent the socks from slipping.Ankle high and low cut height: The sports socks are available in black and white colors and fit so well with your favorite sports shoes. No matter whether it's a running shoe, a low shoe, a sneaker or a hiking shoe.