• HydrX 10K™ - 10k Waterproof / 8k Breathable / Windproof Laminate • Hybrid 450D / Pro Tech outer shell construction • Upper body & center sleeve - Durable 450D polyester • Lower body & inner sleeve - Pro Tech 290g polyester tri-lam Omni-Stretch™ with fleece back • 265g Total insulation value • F.A.S.T. 3.0™ - 90g F.A.S.T.™ insulation value in outer shell body • Removable Thermal Dry™ Active Liner - 175g Thermal Flex™ fill • F.A.S.T.™ is perforated at all vents and back for improved breathability • Lining - moisture wicking quick dry mesh lining • Dry Vent™ System - snowproof and moisture resistant chest, bicep and side body vent system • YKK® Vislon® Heavy-duty Aquaguard® front zipper with full inner placket • Heavy-duty waterproof zippers at chest, hand & sleeve key pockets • Heavy-duty waterproof zippers at radial side & bicep vents • Adjustable windskirt • Shock-cord adjustable collar and hem • Removable/adjustable hood • Adjustable cuffs with lycra inner cuff extensions • Reflective inserts & screen prints