This calf-height, insulated boot beauty authoritatively conquers the cold, intelligently insulated to keep the heat in while you venture out, and equipped with a special lugged sole made for grabbing onto challenging cold-weather ground conditions from slick ice to slush. The smooth hook and eyelet lacing snugs around every curve up to the fleece cuff for a more athletic fit made for motion. The Polarand Rove Peak Waterproof features a waterproof upper with 200 grams of Thinsulate Insulation treated with M Select FRESH odor control. M Select Dry waterproof membrane construction seals out water and lets moisture escape so you stay dry when you’re on the move. Merrell air cushion in the heel absorbs shock and adds stability with an EVA midsole for cushioning. Merrell Active Heat footbed EVA footbed insole with silver reflective film for added warmth. M Select ICE GRIP tunes each outsole with durable traction that grips when and where you need it. 4mm Lug height.