Eberlestock Skycrane II Pack
The Skycrane II is the modular load bearing system that is made of the basic J79 pack, the pull-out G1 "Little Brother" pack, and the removable LP1 fanny pack. The basic pack is fully adjustable, robust internal aluminum/plastic frame system which can be optimized for direct-to-back carry or over-armor carry.
Constructed out of waterproof 500-Denier Ripstop nylon Cordura. Boasting a total volume of 4,475 cubic inches, and has an overall dimension of 24 inches by 13.5 inches by 8 inches.