The Absolute X Series has all the identical features of the Absolute Comp plus added liquid external welded seams for an extra water tight durable seam seal. - ENGINEERED WARMTH Engineered quality and superior warmth, the Absolute X tops the essential performance wetsuit with liquid external welded seams for an extra water tight durable seam seal. The fullsuit features strategically placed seams, high end materials, and advanced construction techniques. The Absolute series is designed for function to make them the best fitting wetsuits possible. 5/4mm Chest Zip Entry Wetsuit Liquid Welded External Seams For A Durable Water Tight Seal Pressure Bonded Strategic Internal Stretch Tape Refined Machine Applied Internal Bonded Stretch Taping Ensures Comfortable Leak Free Seals Engineered Seam Placement To Maximize Performance Hollow Fiber Thermal Chest And Back Panel Premium Ax2 Superflex Neoprene | Temperature Guide : 10°C - 16°C | Please see size guide on left to help you choose your size.