This Errea adult neck warmer is perfect for your winter training and to protect you from the cold. You can use the drawstrings to tighten it around your neck to ward off the cold, but with a little imagination, you can also use it as a soft and warm cap to protect your head and ears when you need it. A unique and extremely comfortable product to train even in the most difficult conditions. Fabric 100% Polyester (microfleece).