Dual layer tube with a scooped neck design to help keep this ultra warm protection piece stay in place. Super Stretch spandex outer fabric w/ our exclusive Dry-Tx mesh lining. Our Super Stretch spandex stretches to fit your neck perfectly as well as protecting you against the elements. Our exclusive Dry-Tx mesh fabric lining with it’s wicking capabilities and breathability helps keep moisture build up to a minimum. This tube is for the serious cold and unpleasant weather conditions or to keep you looking good while riding in the elements.