Used backpack, no flaws. Holds 45L + 10L on top High-density polyethylene (HDPE) framesheet and lightweight I-beam aluminum stays provide load support, stability and shock absorption Quick rip-and-stick adjustment allows the shoulder strap system to easily slide up and down on pack's frame to fit torsos of various lengths Padded, S-shaped shoulder straps contour to your body without rubbing or chaffing Contoured, dual-density foam hipbelt features a HDPE reinforcement that evens out pressure against hips providing comfortable load support Sternum strap, load-lifter straps and belt stabilizers help balance the load; pulley-like Scherer Cinch™ doubles hipbelt tightening force Combination front panel and top-loading design provides complete access to all corners of pack Removable, floating top pocket converts to a waistpack for forays away from base camp 2 spacious zippered side pockets, 2 mesh water bottle pockets and a large front pocket with organizer keep all of your often-used essentials handy Daisy chain, ice-axe loop and lash tabs let you strap on extras to the outside of the pack Spindrift collar cinches down over the main compartment to seal out rain or snow Main compartment holds a hydration reservoir and features tube ports on lid (reservoir sold separately) Side compression straps secure and stabilize the load