This sock is perfect for hiking as well as anytime! Fun bright colors and extremely comfortable. Stay cool and dry in the summer and warm in the cooler weather. Thin enough to fit in most shoes or hiking boots and a nice cushioned sole for comfort. Mid-calf height. 48% Alpaca; 40% Acrylic; 10% Nylon; 2% Spandex Machine wash warm; tumble dry; low heat Unisex