Masterwork Oxygen 20" Ride 1694gThe Oxygen series is manufactured with a high quality standard from this first class alloy. Another special feature of the new Oxygen series is that after hammering and lathing, the cymbals are briefly chemically treated and then dry rubbed with sand. This complex final step gives the Oxygen cymbals their unique appearance and an impressively warm and soft sound. The buttery soft feel of the extremely thin Oxygens is also outstanding the sticks