Speed-lace front fastening system; Full length tongue and pull loop at the back for ease of entry; Stylish, two-toned leather upper; Arctic Rubber shell to provide lightweight flexibility, cold-resistance and resilience; EVA midsole for lightweight insulation and cushioning; Polar Rubber outsole for maximized grip and longevity of boot at cold temperatures; Removable Comfort-Fit multi-layer inner boot system; Thermaplush soft, next-to-foot wicking layer for warmth; Form-fitting B-Tek Foam lining for comfort; Double B-Tek Heat lightweight, 4-channel hollow-fibre insulation for high-loft breathability in a broad range of temperatures