SmartWool Men's Corbet 120 Jacket Front Panel: 100% Polyester; Sleeves & Back: 48% Merino Wool, 44% Polyester, 8% Elastane; Lining: 56% Merino Wool, 44% Polyester; Fill: 75% Wool, 25% Polyester Knit in Vietnam Zipper closure Machine Wash Regular Fit - Sleeves and back of jacket use knit fabric that concentrates Merino against skin and nylon/elastane against the elements Merino lined front panel and collar for sweat and odor management 2 secure zip hand pockets and secure zip chest pocket with media cord routing; Integrated thumbhole opening for optional additional coverage Center front zipper with draft flap and chin guard Style: SW0SP643