HydrX Pro 10,000mm/8,000g/m² Shell - durable, sublimated 450d polyester shell with HydrX Pro laminate F.A.S.T. 3.0 - 90g insulation value in outer shell body, perforated at vent areas Removable liner - FXR Thermal Dry active liner with 175g Thermal Flex fill Removable/adjustable hood HydrX Pro 10,000mm/8,000g/m². Shell - durable, sublimated 450d polyester shell with HydrX Pro laminate. F.A.S.T. 3.0 - 90g insulation value in outer shell body, perforated at vent areas. Lining - moisture wicking quick dry mesh lining. FXR Dry Vent system - snowproof and moisture resistant chest and side body vent system. Removable liner - FXR Thermal Dry active liner with 175g Thermal Flex fill. YKK Aquaguard front zipper. Heavy duty #8 waterproof zippers throughout. Adjustable windskirt. Shock-cord adjustable collar and hem. Removable/adjustable hood. Adjustable cuffs with lycra inner cuff extensions. 360 degree 3M Scotchlite reflective