found at DigiDirect
Designed for 3-4 day photo excursions into the back country, with room for personal and photo gear in one bag, the Lowepro Photosport Pro III 55L Backpack (M/L) gives you all the advantages of a technical hiking pack with a suite of design features that make it infinitely customizable, comfortable, and user-friendly. This version of the pack has specially-designed backpack straps that are sized for medium to large torsos for fit and comfort.