Updated for 2000, the versatile BlowFish combines load stability with extra internal storage in a unique expanding panel design. In the minimized configuration, it gives you a high-performance platform for extended summer outings when extra clothing is not needed.New closed-cell wishbone harness system for comfort and stability. Moisture-wicking back panel and harness keep you cool and dry. Full-length slatt pocket with radius zip for easy access to contents. ? Large outboard pocket features internal tool organizer and key keeper. ? Sternum strap and removable 1 inch waist belt for extra stabilization. ? Big Bite? Valve and Screw Cap Closure. ? New Deluxe Ergo Angle? provides ergonomic Bite Valve positioning. ? Available in gray/black(shown), blue/gray.