Men's winter ankle boots Vivobarefoot Gobi III Winter M - they are made of first-class leather and this ensures comfort in the cold months. These Vivobarefoot barefoot ankle boots have an ultra-thin sole that offers lightness, flexibility, and a cozy inner lining for warmth. * upper material: premium suede leather * insole: artificial fur, leather * sole: 3mm rubber sole * patented puncture-resistant sole protection * ultra-thin, extra flexible, non-slip sole * round waxed cotton laces * inner removable thermo insole * loop in the back * wide toe for enough space for your toes * barefoot shoes, barefoot shoes, winter shoes, ankle shoes