Endura Luminite II Cycling Overshoe Booty Stretch waterproof fabric with taped center front seam Extensive 360 reflective trims on front and rear Seams flatlocked for additional durability; Stretch aramid abrasion resistant sole and toe Opens fully at sole and up back heel with Velcro fastenings for adjustable fit Sizing (Shoe size): S: 5.5-7, M: 7.5-9, L: 9.5-11, XL: 11.5-13, XXL: 13.5-15