Elaco Leg Cuffs Boot Socks Winter Women Leg Warmers Socks (Dark Grey). You can Pair them with tights, leggings, skirts, skinny jeans for a sweet cozy look. Color:Khaki,Dark Grey,Grey,Coffee,Black. Material:Acrylic fibres. Our leg warmers are any boot's best friend. It is very warm and the design is keep up with the fashion,cozy knit leg warmers.