Adjustable torso offers a fine-tuned fit; it also makes it easy for people of different sizes to share the pack or pass it down Lightweight and durable enough for the long haul New, stronger daisy chain with multiple attachment points allows for tailoring exterior loads Roll top lid provides weather resistance and allows compression and adjustment of internal volume 3D contoured hipbelt and ventilated back panel are comfortable all day with a load up to 30 lbs. For a tight load and good balance, Packmod compression straps (included) can be run from any loop to any other loop, so you can sculpt your pack to the shape of your load Included Packmod pockets on the shoulder straps and hipbelt are great for phones, snacks, etc.—or you can take them off altogether to save 7 oz. Pocket mesh upgraded to more durable and breathable construction Compatible with Packmod Hipbelt Extender, Rainshield Pocket, and Mesh Pocket (not included) Water bottle pockets are positioned forward on the hipbelt so you don't have to remove the pack to grab your drink; snap closures keep a good grip on slim water bottles Internal sleeve holds hydration reservoirs; tube can be routed over either shoulder