Arctiva Comp 7 Snowmobile Jacket - Black/Gray, XXXX-Large Durable Waterproof High Denier Nylon Chassis, All Seams Sealed to Ensure Waterproof Integrity Multi-Thickness Premium Insulation for Maximum Performance: 180GM in Chest, 140GM in Back and Sleeves Multiple Vents for Maximum Temperature Regulation Strategically Placed Retro-Reflective Logos Fleece Lined Hand Warmer Pockets, Rolled Fleece Collar and Double Cuff System for Added Comfort