The introduction of a superior lining in the 15 mm arms and shoulders allows range of motion and flexibility previously only associated with intermediate level wetsuits a full front panel of yamamoto neoprene allows for increased buoyancy and flexibility due to a reduction in seams the orca equip from the pool to the sea yamamoto the yamamoto corporation is the worldrsquos main supplier of high performance neoprene its seal represents quality technology and innovation 39 cell yamamoto