Columbia Women's Squaw Butte Mid Jacket Shell: 100% Polyester; Lining: 100% Polyester; Insulation: 100% Polyester Imported Machine Wash Water resistant fabric Synthetic down insulation Abrasion resistant chin guard Shell: 100 percent polyester. Lining: 100 percent polyester. Insulation: 100 percent 60g microtemp xf ii polyester Interior security pocket Zippered hand pockets