The skull cap that flexes with you while you work. Flex-Wear is thin, lightweight and flexible, providing you warmth without slowing you down. Made of comfortable, lightweight, flexible material, the Flex-Wear Unisex Skull Cap has a brushed inner lining that keeps your head warm and comfortable. Stretch fabric means easy on-off and less bulk - easy to store in your pocket. Plus, it comes in multiple colors, including HiVis lime for increased visibility in low light environments.