About the brand: Performance-focused footwear and outerwear. Please note: Size selections are European. For US conversions, please reference size chart. Based on feedback from Members, this item typically runs small. We suggest sizing up. Avi Leather Boot in grey nubuck and leather Buckle closure premium removable comfort molded insole Rubber sole with traction 1.5in platform 4.7in shaft 13in boot circumference Please note: All measurements are approximate and were taken from a size 37; slight variations may occur. Imported