Get maximum comfort and superior protection for transporting big, big glass: Lens Trekker 600 AW III. - Get customized, maximized comfort for transporting big glass with Lowepro's ActivLift System™ harness, built for load-lifting support - Customize your fit with the ergonomic, removable and adjustable torso harness – it’s crafted with contoured 3D mesh straps and a padded waistbelt for extra comfort - Protect your Pro DSLR with 600mm lens or unattached 800mm lens within the sturdy interior built of shock-absorbing foam - Adjustable, padded dividers and a lens collar secure a large kit - High-performance tech fabrics – from 630D high-density nylon Oxford body to 1000D Cordura® base – provide superior abrasion, tear and water resistance plus durability, without adding extra weight - Safeguard your big glass from the elements with a built-in All Weather AW Cover™ - A drop-down zipper provides full access to gear; two memory card pockets on the inside lid keep essential accessories organized and secure - Extra features include: roomy front accessory pocket, tripod mounting system to attach to either side of pack; sturdy Duraflex® D-rings for strong attachments; SlipLock™ loops to expand carrying capacity; plus cinch straps to secure a jacket, tool or personal gear to pack