Contoured – strategically placed darts on both the inner and outer sides of the boot ensure a perfect, glove-like fit, keeping dirt out Multi-layered – exclusive ventilated limestone-based neoprene exterior and VenTECH UltraShock™ lining provide 360 degrees of protection Shock-absorbent – proven to absorb energy from hoof concussion by over 26% and safeguard the cannon bone, tendons and soft tissue Suspensory strap – stretches with each stride, providing support while reducing fetlock hyperextension This item is only able to ship within the U.S. and Canada. We apologize for the inconvenience. For Professional Choice orders shipping to Canada, please call our customer service at 866-326-1975.