The HyperFreak F.U.Z.E. (Chest Zip) is made of our Recycled TechnoButter 3 and TB3X neoprene containing recycled fibers in the liner fabrics. This exclusive technology weighs 20% lighter with 30% less water absorption than any other premium neoprene. Minimal seam design, lightweight, quality construction, and attention to detail make the HyperFreak Series another team-inspired favorite. F.U.Z.E. Closure (Chest Zip) 360 degree Anti-Flush Barrier with Drainholes (F.U.Z.E.) Minimal Seam Design Recycled Oyster Shells and Eco Carbon Black Infused Neoprene Recycled Dope-Dyed Yarn Liners Aqua Alpha Solvent Free Neoprene Lamination Key Pocket with Loop Recycled TBX Fully Taped Glued and Blindstitched Seams Full Body, Legs: Recycled TechnoButter 3 Arms, Shoulders: Recycled TechnoButter 3X | O'Neill Men's Hyperfreak 2mm Chest Zip Long Sleeves Spring Wetsuit in Raven/Arm, Size Medium