The Vivobarefoot Tracker Snow Soft Ground rugged barefoot winter boot was built to keep the snow and chill out while maintaining warmth and minimal weight. Winterized wear-resistant nubuck leather upper with a rubberized mudguard for added protection and durability. Weather-proofed design with sealed seams, water resistance, and thermal insulation. Traditional lace-up closure with a padded tongue and collar. Mixed leather and RPET mesh lining with a soft RPET felt footbed. Removable 3.5mm Outlast thermal insole delivers 3x more thermal protection than a normal insole. Soft Ground rubber outsole with 5mm lugs designed to avoid clogging while maintaining increased traction on muddy, loose terrain. Imported. Measurements: Weight: 1 lb 1.8 oz Shaft: 6 in Product measurements were taken using size 40 (US Mens 7.5), width D - Medium. Please note that measurements may vary by size. Weight of footwear is based on a single item, not a pair.