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 degree Barrier with Drain Holes Minimal Seam Design Recycled Oyster Shells and Eco Carbon Black Infused Neoprene Aqua Alpha Solvent Free Neoprene Lamination External Key Pocket with Loop Recycled TBX Fully Taped Glued and Blindstitched Seams Full Body/ Legs: TechnoButter 3 Arms/ Shoulders: TechnoButter 3X PLUS (+) = 0.5mm Extra thickness for even more warmth UPC: 191015124437 Use our Dealer Locator to find a local authorized dealer. Please note: this product is excluded from all discounts and promotions.