Kamik Snovalley 4 women's winter boots have HEAT-MX™ internal insulation, which will keep you perfectly warm down to -40°C. * upper material: waterproof upper, genuine suede with taped seams * leather is sourced from a gold-rated tannery for its water, energy and waste management practices * insole: removable EVA insole for cushioning and comfort, natural and non-toxic Cleansport NXT™ treatment that eliminates odor * waterproof and flexible synthetic rubber shell * self-cleaning dual-density ICEKISS tread for stability in snow conditions * synthetic cut cuff * sustainable HEAT-MX™ thermal insulation * moisture-wicking brushed nylon lining * quick lacing system, lace-up * height shoes are 29 cm * weight: 1125 g (pair) * comfortable up to -40°C * Kamik brand shoes * Kamik women's winter shoes * Kamik winter shoes, Kamik snowmen