Thermo Aurora 2 Shell Black Size:10 plus a smooth Size:M10 W11 plus a smooth and performance of our award winning Targhee waterproof boot and took its rugged looks to a new dimension • Waterproof membrane seals out water and lets moisture escape• Protective shell keeps feet dry• Full grain leather and wool upper• Metal hook traditional lace closure• Bellows tongue keeps out debris• Snowshoe strap ridge for stability• Fleece lining for added warmth grams lightweight low bulk insulation keeps you comfortable• Fleece lined removable EVA foam insole• Merrell Air Cushion in the heel absorbs shock and adds stability• Vibram® Arctic Grip™ All Terrain outsole design for grip on wet ice and mixed winter conditions