The SIDI Adventure 2 Gore-Tex Boots are the much-awaited sequel to one of t he most ardent, trustworthy, and highly-acclaimed motorcycle boots of the past half-decade. With the introduction of the Adventure 2 Gore-Tex Boots, SIDI has welcomed their l atest vision for what a go-anywhere, anytime motorcycle boot should be. As rugged as the road is long and coming from a premium pedigree that is unparalleled amongst their contemporaries, the SIDI Adventure 2 Boots will undoubtedly retain the top of the podium for many miles to come. Features Gore-Tex, highly breathable and waterproof membrame Single Flex System, It no longer squeaks when you walk Rear of calf fanels protect the Achilles tendone Non-Slip rubber sole Replacable micro adjustable buckle system with memory retention straps Upper in Full Grain Microfiber material and corudra Nylon inner sole with removable arch suppoord pad Easy to put on Cam-lock buckle system, combined with a Velcro flap and an elastic expansion panel Cambrelle lining New desing Rigid shock resistant, anatomically shaped heel with hyper extention block for maximum protection Split grain leather inner Reflective panel above the heel This item cannot be shipped to the United States and Canada.