Hind orthopedic sport boots from Iconoclast. The double sling straps are patented and provide unparalleled 360 degree lateral support. The lower leg is lifted and cradled while joint restriction and interference is reduced. The entire suspensory area is supported evenly across all branches. This is a nonrestrictive hind boot that supports and protects the hind lower leg, including the suspensory and sesamoidal regions. The Iconoclast XL orthopedic sport boot is for horses with back fetlocks that measure 11 ½ inches to 12 ½ inches. This boot provides balanced support to the soft tissue of the equine lower limb.