DetailsThis item is only available to ship within the contiguous 48 U.S. states.VJ Sport Size Chart The VJ XTRM is made for rocky and technical trails where grip, stability, and durability are mandatory. The aggressive lugs grip dirt, mud, rocks and anything you run on. The super tough upper is a custom kevlar and polyester weave which provides extraordinary protection and durability. The sole has cushioning units in the front and heel for comfort and a full length rock plate to protect you on tough terrain. The XTRM was built for obstacle course racing, trail and sky running. Use it for tough, demanding terrain in all conditions. This shoe wants to get dirty.