Tough1 Recover Therapy Hoof BootThe Tough1 Recover boot is designed to save you time and frustration when apply hoof medications or dressings. Keeping bandages and medications clean and dry with this boot will promote optimal recovery. They are made of durable canvas with a Quick Grip closure and hard sole textured non slip bottom. A must have for every barn and trailer! 0 (3" 3. 8") 1 (3. 8" 4. 6") 2 (4. 75" 5. 3") 3 (5. 4" 6. 3") 4 (6. 4" 7")