The Pro Trekker 600 AW is a lightweight, yet rugged, hydration-ready, expedition camera backpack. It offers superior protection and comfort with Lowepro's premium suspension system. Inspired by Lowepro's world-famous Trekker series of backpacks, Pro Trekker AW appeals to outdoor photographers, extreme sports shooters and serious enthusiasts who need a workhorse backpack that travels well - in rugged terrain or by air. It delivers an ideal solution in terms of comfort, protection, hydration and organization. It includes a full roster of practical, fast-access and inventive features. The Pro Trekker 600 AW includes a patented All Weather AW Cover with cinch straps protects the pack from the elements. Lowepro's exclusive adjustable-torso harness system, with the Pack Jack tool, provides a fully customized and comfortable fit. Using the tool, the wearer can shorten or lengthen the distance between shoulders and hips. A 10-point adjustment system lets you customize fit at the top of pack, shoulders, waist and lumbar areas. The waist belt is removable and adjustable and includes thick, mesh-covered padding to provide comfort and wick away moisture.