When you ride in the Cold Weather, covering your ears is the key to staying warm. This Winter Cap is designed to cover around the base of the neck and cover both ears without impairing your hearing. Constructed from 85% Nylon and 15% Elasthane, the inner layer is a breathable liner combined with a Windproof outer shell. No matter if you are Skiing, Fishing, Cycling or Running, the ETC Snug Winter Cap significantly prevents wind penetration and retains valuable body heat. Key Features: One Size Fits All,Water Resistant Membrane,Deep Tail to cover the ears and the base of the neck,Double layered for Windproofing, Water resistance and Insulation.