A real bestseller that's built to withstand the elements, so you can go big in the backcountry. This highly wind-resistant jacket features Polartec? Power Shield?, a dense knit multi-component fabric that yields greater strength and versatility in extreme conditions. Harness- and pack-friendly pockets help you set out prepared, while a helmet-compatible lets you strap on a helmet and stay safe as you go vertical. Fully adjustable helmet-compatible hood, harness- and pack-friendly hand pockets, pit zip ventilation, bonded left bicep pocket, adjustable hem cinch cord. LIGHTWEIGHT: A lightweight construction gives comfort and greater mobility.