SUPPRATECH 400D waterproof breathable oxford nylon with Teflon protective finish technically coated for a softer finish. Lining/Insulation : • Weather-tec System: 100% Nylon stitched to 180 gr. (6 oz.) Ultra soft polyfill and 400 gr. (14 oz.) Micro-tec fleece for a thermal factor of 580 gr. (20.6 oz.) Functional features : • Reflective trim for increased safety. • YKK zippers with dual storm flap. • Fleece lined adjustable collar and detachable lined hood. • Elasticized cuffs with Velcro adjustments. • Strategically shaped elongated back. • Adjustable elasticized wind-stopper cord with pulleys at hips. • Adjustable wind-guard cummerbund. • 5 outer shell pockets : • 2 zippered pockets lined with waterproofed brushed cotton for durability. • Utility waterproof pockets on chest and left sleeve. • 1 under flap concealed zip pocket. • 4 inner pockets : • 2 double map pocket. • 1 pouch for mp3 player/mobile phone.