Oakley Chips Thermal Crew Body: 52% Cotton/48% Polyester; Sleeves: 60% Cotton/40% Polyester Imported Ribbed collar, cuffs and hem. Secure hand pockets. Media-compatible pocket. Leather trims. 40gm insulation on body Body: 52% cotton/48% polyester quilted fleece sleeves: 60% cotton/40% polyester Brushed back fleece Warm and toasty base layer