Crocs Yukon features leather upper and leather straps with Velcro that are attached to the back strap to allow for adjustment or removal, the back strap can also be flipped to the top of the shoe to make Yukon a slip on clog. Yukon is another example of the famous Crocs comfort and unique design. Crocs Yukon is available in black, brown, army green, or khaki. Yukon is a unisex clog, SIZES SHOWN ARE WOMEN'S SIZES.