Xcel Mens 2020 Comp 4/3mm Wetsuit - Faint Blue The Xcel Mens 2020 4/3mm Comp has all channel flex with increased blood-flow with the ultimate flexibility. With its improved features it is made to be warmer and more durable than before. With thermo lite technology on the inner it holds in the heat for longer without restricting your paddling. This suit is designed for surfers looking to improve their surfing. With performance inspired technology it enables surfer to complete their manouvers using speed,power and flow with ease. Not only will the suit enable you to complete critical turns without drag or resistance but it will keep you extremely warm throughout your entire session with its ideal core heat production. Updated Features NEW RADIANT REBOUND CHANNEL FLEX UPPER BODY CHANNEL FLEX UPPER BODY – WEIGHTLESS, UNRESTRICTED STRETCH RADIANT REBOUND UPPER BODY – WEIGHTLESS, UNRESTRICTED STRETCH PLUSH THERMO LITE LOWER BODY 100% ULTRA FLEX LOWER BODY NANOPRENE LITE JAPANESE LIMESTONE – LIGHTER, SOFTER, WARMER GLIDE SKIN COLLAR – PREVENTS FLUSHING DOPE-DYE YARN – SOFT, ECO-FRIENDLY ANTI-FADE SEMI-DRY ZIPPER – MAGNETIC CLOSURE – KEEPS WATER OUT ENGINEERED FIT SYSTEM – FITS LIKE A SECOND SKIN BACK KNEE FLEX GROOVES – PREVENTS BUNCHING TRIPLE GLUED AND BLIND STITCHED SEAMS FUSION X TAPE – HEAT-PRESSURE BONDED SEAM PROTECTION NEXSKIN WRIST & ANKLE SEALS – MINIMIZES FLUSHING WATER BASED GLUE