Xcel Celliant Jacquard 2mm Hooded Thermal Vest  The Xcel Celliant Jacquard 2mm Hooded thermal vest is designed to be worn under a wetsuit in the cold winter months so that your body heat is retained for longer. The built in hood ensures that you don't lose any heat through your head which is a major bonus when the water is super cold. Being 2mm of neoprene also ensures that body heat is enhanced and maintained for longer. You can also wear this product without a wetsuit on warmer summer days where you want to be in the water for longer. Ideal as a base layer for added warmth, with 6.5-ounce Smart Fiber 4-Way Stretch fabric body for better athletic performance. Celliant's clinically proven, mineral enhanced Smart Fibers convert body heat into infrared energy for better circulation, core temperature regulation, and increased tissue oxygen levels, enhancing endurance and speeding recovery. The 2mm hood is lined with low pile TDC Celiant Black fabric for the retention of warmth & fast drying performance, with a double flap neck dam, sturdy bill, adjustable SmoothSkin face seal, glued & blindstitched seams, and outer Texture Skin for excellent wind resistance. FEATURES All New Celliant Black = Stay Warmer Quick Dry Fibres = Stay Dryer Engineered?Design = Contoured Fit Textured Outer Skin = Wind Resistant Taitex Outer Seam = Durability Xcel Celliant Jacquard 2mm Hooded Vest 2020