Thermo Aurora 2 Shell Black Size:10 • Grippy Outsole: Higher traction rubber Olive • Grippy Outsole: Higher traction rubber helps give you the grip you need on changing trail terrain and performance of our award winning Targhee waterproof boot and took its rugged looks to a new dimension 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 This women's only winter boot features Vibram® Arctic grip® for traction and a waterproof shell with insulation cold weather for protection