Capacity:  MEDIUM: 6-10 liters, LARGE: 8-12 liters
Features: Roll-top closure, Exterior compression strap, HDPE frame sheet, gear loops for added storage options, dual seatpost attachment straps.
Materials: Xpac® VX21 & VX42, Cordura® 500d, Ballistic 1050d nylon, Hypalon® trim, Superfabric® Grip, HDPE frame sheet, Nexus® Airlock buckles for bomber non-slip seat rail attachment.  Nexus® Cyberian SL compression buckle.  Mil-Spec webbing & binding.