With a slip-on design and an adjustable bungee lacing system, Women's KamikA(R) Momentum L2 Winter Boots were designed for life on the go. They're seam-sealed, waterproof, and made with HEAT-MX sustainable thermal insulation to keep feet warm and dry in temperatures as low as -40AdegF. The CushyStep Elevated foam insole offers extra cushioning and comfort while eliminating odors. And the ICEKISS tread design provides traction and stability in snowy conditions. Seam-sealed waterproof nylon upper Faux fur snow collar and gusset tongue HEAT-MX 145 sustainable thermal insulation Moisture wicking faux shearling lining Removable CushyStep Everyday EVA foam insole with odor-eliminating, natural and non-toxic Cleansport NXT treatment Waterproof synthetic rubber shell Heel counter lug for easy removal and snowshoe strap retention Adjustable bungee lacing system ICEKISS dual-density, self-cleaning tread design for stability in snowy conditions Comfortable down to -40AdegF