Kensington Neoprene Bell Boots For Horses &mdash; Lightweight and Durable Boot With PVC Splint Guard &mdash; Made to Protect Horse Tendon and Strike Areas PVC SPLINT GUARD FOR PROTECTION - This boot provides a built in splint guard to protect the tendon along the strike zone. COMFORTABLY FITS EVERY HORSE - Designed in multiple sizes - Small: 4" x 12" Small horse/Pony Under 14.2 hands. Medium: 4.5" x 14.5" Average size horse/fine boned Thoroughbred Under 16 hands. Large: 5" x 19" Large Horse/Thick boned. MADE OF HIGH QUALITY NEOPRENE - For protection and durability these boots are made with high quality neoprene with hook and loop adjustable closures. BEAUTIFUL VIBRANT DESIGN  Boots with beautiful plaid designs that maintain their vibrancy. We use the same designs across all our products, so you can have matching blankets, masks, fly boots and more in your favorite plaid designs. QUALITY ASSURANCE - All Kensington products undergo a rigorous quality inspection here at our Southern California headquarters. From tear tests, to heat exposure; we examine all degrees of durability and backup this testing with a quality assurance.