CONSTRUCTION: Tough polyester/nylon shell with fixed Castle ColdShield® quilted insulation (200g body/150g sleeve). WATERPROOFING: Water resistant PU coated shell materials and DWR (durable water resistant) outer surface treatment. • Double stitched seams • 3M™ Scotchlite™ Reflective materials • Zippered internal chest pocket • Insulated, fleece lined collar • Velcro® adjustable fleece lined cuffs • Dropback design • Underarm vents • Tether D-Ring