SmartWool Men's Double Corbet 120 Jacket Front, Back and Sleeves: 100% Polyester; Panels: 48% Merino Wool, 44% Polyester, 8% Elastane; Lining: 56% Merino Wool, 44% Polyester; Fill: 75% Wool, 25% Polyester Knit in Vietnam Regular Fit - Center front zipper with draft flap and chin guard Sides of jacket and inside of sleeves use stretchy knit fabric for ease of movement while concentrating Merino against skin and nylon/elastane against the elements Insulation is lined in Merino for sweat and odor management - 2 secure zip hand pockets and secure zip chest pocket with media cord routing Style:SW016109