Ultra tough polyester/nylon shell with fixed 3M Thinsulate Original Insulation (200g body/150g sleeve). Ven-Tex 1.0 windproof, waterproof, breathable coated shell materials and DWR (durable water resistant) treated outer shell surface repels moisture. Critical seams sealed. Ventec front & back zippered core vents with snow blocker mesh. Internal Lycra hand gaiters. Zippered hand, internal & cap pockets. Double stitched seams. 3M Scotchlite Reflective materials. Insulated, fleece-lined collar. Fleece lined Velcro adjustable cuffs. Internal powder skirt. Dropback design. Shock cord adjustable hem. Tether D-Ring.