Stylish leather upper with felt collar; Front-lacing through eyelets for secure comfort; Pull loop at the back for ease of entry; IceBite Grip for greater slip resistance on ice than conventional rubber; EVA midsole for light-weight insulation and cushioning; Thermaplush soft, next-to-foot wicking layer for warmth; Form fitting B-Tek Foam lining for comfort; B-Tek Heat lightweight, 4-channel hollow-fibre insulation for high-loft breathability in a broad range of temperatures; Fixed frost plate returns heat and reflects cold for temperature regulation; Weight of Pair: 4.29 lbs