The Eous LW Foal/Mini Rug is fully adjustable with Velcro and has no metal hardware for your horse's safety. It is made of 1800 Denier Ballistic nylon and is waterproof and breathable. The wide belly band helps keep the blanket in place and gives the horse the freedom to get up and down without feeling constricted. Nylon lining and detchable tail flap.