Cavallo Trek Slim Sole Black Size 0Lightweight, multi purpose, flexible all terrain Cavallo Trek horse hoof boot for barefoot horses as an alternative to metal shoes, users who need to replace a lost metal shoe, for rehab of an injured hoof or horses that have odd sized feet. Trek Regular tread pattern supports hoof wall, offers great traction and minimizes pressure. Features built in sole relief that takes pressure off sole, bars and frog. Sole width is same as sole length so it's