O\'NEILL HAMMER 2MM SHORT ARM CHEST ZIP FULL WETSUIT 2021 - Acid Wash The O\'Neill Hammer 2mm short sleeve chest zip wetsuit for summer 2021 is the perfect suit for those that want to stay in the water for longer but have the benefit of complete freedom of movement. The suit is constructed from 100% super stretch material that not only lets you move freely but the better a wetsuit fits the warmer you will stay. This is a great suit for any water sport and given the price is always a best seller. Feel the freedom of owning a flexible and soft to the touch wetsuit this summer. Features 2mm Neoprene 100% UltraFlex DS Smooth skin chest & back Flatlock Stitched (Breathable Seams) Glideskin neck facing F.U.Z.E Entry - Front Upper Zip Entry #10 YKK Zipper