About Louis Garneau Protect Bootie: It's easy to keep your feet toasty warm with the right pair of booties. These lightweight shoe covers are made from windproof laminated Lycra and have a rear Velcro closure so they're easy to put on and just as easy to take off. Large Neoprene lined opening fits most cleats. Black (BLK). Sizes: S-XL.Features:These lightweight shoe covers are made water and windproof neoprene to keep the cold out and the warmth in Easy to put on and easy to take off, thanks to the rear Velcro closure Reflective logo adds visibility Large Lycra lined opening fits most cleatsSpecs:Height: Reinforcement: Fabric: Neoprene.