Features of the Smartwool Men's Smartloft 60 Vest DWR coating helps shed rain and Snow, while Merino lining provides sweat and odor management Two zip hand pockets, one zip chest pocket with media cord outlet, and two internal dump pockets Fabric Details 100% Nylon Sides: 54% Recycled Polyester, 38% Merino Wool, 8% Elastane Lining: 56% Merino Wool, 44% Recycled Polyester Filling: 50% Recycled Wool, Reclaimed Wool, 38% Wool, 12% Polyester