Smartwool Men's Smartloft-X 60 VestDESCRIPTION: Layer up in the Smartwool Men's Smartloft X 60 Vest. FEATURES: Regular Fit Primary insulation utilizes 60g proprietary recycled 50% wool providing lightweight, windproof, packable warmth, breathability, and insulation even when wet Stretchy secondary insulation allows for increased range of motion and superior breathability while blocking wind Merino lining provides sweat and odor management Adjustable elastic cording in bottom opening