HyLAND Navy Waterproof Muck Boots The waterproof muck boot from Hy equestrian is a practical and comfortable boot which helps keep feet both warm and dry whilst partaking in yard duties. Velcro fastenings secures the boot in place. The rubber, integrated sole provides grip in harsher weather.... Designed to keep your child's feet warm, comfortable and dry, the Hy Equestrian Children's Muck Boots are perfect for wet days spent at the stables. These waterproof equestrian short boots have an integrated rubber sole that grips all types of terrain in all kinds of weather. Front triple Velcro fastenings keep these short yard boots securely in place. Available in Navy. Looking for your own pair? Check out the Hy Equestrian Muck Boots. Size Guide Available in children's sizes UK 10 (EU 28), UK 11 (EU 29), UK 12 (EU 30), UK 12.5 (EU 31), UK 13 (EU 32), UK 1 (EU 33), UK 2 (EU 34), UK 2.5 (EU 35), or UK 3 (EU 36).