The Back on Track® Royal Hock Boot with padded fodera has been progettato per fit snugly and securely to this hugely important but often difficult-to-wrap joint. The Welltex™ fodera is 50% cotton and 50% polyester with 100% polyester Imbottitura, while the outer is sturdy neoprene and the boot is secured in place with chiusura a strappo straps. progettato per deliver the benefits of reflected infrared where it is most needed, the Royal Hock Boot supports suppleness and flexion and is ideale per horses with hock problems. Packed in pairs, in four sizes. Small: Circumference at top 42-45cm, circumference at bottom, 30-34cm. Medium: Circumference at top 40-47cm, circumference at bottom, 32-37cm. Large: Circumference at top 44-49cm, circumference at bottom, 36-40cm. XL: Circumference at top 47-51cm, circumference at bottom, 38-41cm. Measurements are taken 5cm from the pad at the top and bottom.