Stay protected, warm, and stylish with the waterproof Kamik Momentum L2 boots. Seam-sealed waterproof nylon upper with faux fur collar and gusset tongue. HEAT-MX sustainable thermal insulation. Comfortable down to -40ºF. Man-made upper and insole. Round-toe silhouette. Elastic lace and cinch closure. Faux fur lining. Zylex liner features a three-layer system that wicks away moisture, keeps in your body heat, and keeps out the cold elements for an incredibly warm and comfortable dry foot environment while you're out trekking in the snow. Odor-eliminating, natural and non-toxic Cleansport NXT treatment. ICEKISS dual-density synthetic rubber outsole. Imported. Measurements: Weight: 1 lb 3 oz Shaft: 8 in Product measurements were taken using size 9, width B - Medium. Please note that measurements may vary by size.