Best paired with the Pro-Large camera bag insert and the Slope Medium camera bag insert. A complete table of recommended and compatible inserts can be found below. Ideal for multi-day trips or short adventures with a lot of gear. The DuraDiamond material is a proprietary development by f-stop, making it stronger, lighter, and more weather-resistant. BLOOM foam (made from algae) in the shoulder straps and hip belt ensures all-day comfort. A combination of T6 aluminum and plastic provides greater stability in key carrying and suspension components. Enhanced weatherproof zippers, including woven zippers. Improved organization and storage features in the pockets, lid, and back panel. Side mesh pockets accommodate a 32 oz/1 liter Nalgene bottle. The aluminum frame shifts the weight of the backpack to the hips, providing all-day carrying comfort.