The Mongrel K91085 Elastic Sided Boot is handcrafted in Australia and designed for maximum comfort. Featuring a Cloudy Grey nubuck leather upper with Coats Nylbond stitching, an AirZone® Comfort System, and an oil & fat resistant TPU/PU K9 sole, this boot offers long-lasting durability and superior wear-resistance. Available in unisex sizes 3-14 and ladies sizes 6.5-10.5 with an OrthoTec Lite footbed.