The HyperFreak F.U.Z.E. (Chest Zip) is constructed with super light TechnoButter 3 and TB3X neoprene. We added 0.5mm thicker material as a step-up from the HyperFreak Comp. The minimal seam design, lightweight, quality construction, and attention to detail make this another team inspired favorite. F.U.Z.E Closure 360° Barrier with Drain Holes Minimal Seam Design Seamless Paddle Zones Double Seal Collar TB3X Fully Taped Seams Chest/ Lower Body: TechnoButter 3 Back/ Arms/ Shoulders: TechnoButter 3X Aqua Alpha Solvent Free Neoprene lamination