Features of the Smartwool Women's Ski Ninja Pullover Sweater Wind resistant front panel positioned between knit layers for increased protection from the elements Placket covers 10.5in. (27 cm) zipper Insulated shoulder yokes Fabric Details Body: 55% Nylon, 30% Merino Wool, 20% Nylon, 15% Acrylic Collar/Placket/Yoke: 100% Nylon Lining 1/Filling: 100% Polyester Lining 2:55% Nylon, 30% Merino Wool, 20% Nylon, 15% Acrylic