7.5oz / 250 GSM 100% polyester Waterproof/Windproof/Breathable 3-layer T800 high denier durable material with flex yarns for added stretch; DWR - durable water repellent treatment for added water protection; Max abrasion resistant double layer TPU coated high density woven ripstop reinforcement with DWR treatment; 11oz / 370 GSM high pile sherpa fleece upper and lower handwarmer and hood lining; 7.2oz / 245 GSM grid fleece collar lining for added air circulation; Magnattach front-load cargo pockets; Magnattach chest pocket; YKK Aquaguard Vislon water resistant main zipper with inner storm flap for added protection; Quick-adjust, secure waterproof cuffs; Articulated elbows for ergonomic fit and less bulk