Xcel Mens Comp X 3/2mm L/S Steamer High 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•Thermo Dry Infrared (TDIR) upper interior for superior warmth•Thermo Dry Celliant (TDC) lower interior for performance warmth•All new Channel Flex exterior with more stretch•Glide skin collar for added comfort•Semi-dry zipper with magnetic closure*•Triple glued and blind stitched seams•Reinforced Fusion X taped for added durability•Dope-dye yarn and water-based glue
