Thermaplus&Trade; Soft, Next-To-Foot Wicking Layer For Warmth
Form-Fitting B-Tek&Trade; Foam Lining For Comfort And B-Tek&Trade; Heat Lightweight, 4-Channel Hollow-Fibre Insulation For High-Loft Breathability In A Broad Range Of Temperatures
Breathable Nylon Shell To Protect From The Elements With Drawstring At Ankle With Locking Toggle
Icebite&Reg; Grip For Greater Slip Resistance On Ice Than Conventional Rubber
Polar Rubber&Trade; Heel And Forefoot For Maximized Grip And Durability