Castle Charge G2C Men's Snowmobile Jacket (XX-Large) Ultra tough polyester/nylon shell 3M Thinsulate Platinum Insulation (160 g body/100 g sleeve) in shell Plus a removable 3M Thinsulate Extra Warmth Insulation 60 g liner Overall combined insulation of 220 g body and 160 g sleeve Ven-Tex 2.0 windproof, waterproof, breathable laminate