Xcel Comp X 4/3mm Hooded Chest Zip Size:MS (Chest Zip) is constructed with

(Chest Zip) is constructed with super light TechnoButter 3 and TB3X neoprene

The Foil Drive MAX Power Battery is the largest battery with 498Wh capacity

Is designed to minimize weight

RATING: 65-75 F

Xcel Comp X 4/3mm Hooded Chest Zip Size:MS (Chest Zip) is constructed withHigh Performance Infrared Warmth The Comp X is the warmest of the Performance Series, with a Channel Flex exterior for maximum stretch, and our exclusive Thermo Dry Celliant (TDC) infrared interior that penetrates deeper into the body's core for added warmth. The Comp X is completely sealed seams, with a one piece front and back panel design that is engineered to fit. An engineered fit for maximum comfort Nanoprene Lite Japanese limestone neoprene