Accelerate your surfing skills with the Buel R1 Accelerator 4/3 Chest Zip Wetsuit. Without giving up warmth, the R1 Accelerator doubles down on flexibility through Ninja Neoprene. Buell made a significant footprint in the surf industry by using the all-new Ninja Neoprene. Ninja Neoprene competes with the water's lightest, stretchiest, and softest neoprene.