Oceanic Islander 2 BC Low profile rear inflation bladder for minimum drag Includes 2 carabiner clips with 16 attachment points for easy, one-handed accessory attachment. Streamlined, Integrated Weight System accommodates up to 14 lbs. Includes dual 5 lbs. cylinder band weight pouches for improved in-water positioning Integrated instrument retractor mount (retractor not included) and Spinner Knife mounting grommets on both the left or right pockets