Features Enter your model number above to make sure this fits. P.when("RPPStripeRendered").execute(function(stripeData){ if(stripeData && stripeData.state){ switch(stripeData.state){ case "result-found": document.getElementById("replacementPartsFitmentBulletInner").innerHTML = "This fits your "+stripeData.item+"."; document.getElementById("replacementPartsFitmentBullet").className = ""; break; case "no-result": if(stripeData.showBullet && stripeData.showBullet !== "0"){ document.getElementById("replacementPartsFitmentBulletInner").innerHTML = "No information found for this part for "+stripeData.item+"."; document.getElementById("replacementPartsFitmentBullet").className = ""; } break; default: document.getElementById("replacementPartsFitmentBullet").className = ""; } } }); Upper and lower side compression straps reduce bulk and stabilize loads for optimal weight distribution and carrying comfort Removable floating lid contains 2 zippered pockets for quick-access essentials Integrated FlapJacket protects contents from foul weather and rain during lidless use Back bottom contains zippered sleeping bag compartment Pack exterior also features ice tool loops with bungee tie-offs and a trekking pole attachment Description Product Description Put up some miles with the ventilated support and all-day comfort of the Osprey men's Atmos 50 AG Backpack and you'll swear Osprey has mastered anti-gravity. A continuous panel of lightweight mesh seamlessly follows your body's contours for supportive load transfer and unrestricted movement. The Atmos AG adjusts easily to match your torso length and the Anti-Gravity mesh wrap hipbelt also offers the Fit-On-The-Fly adjustment system for optimal fit, stability, and comfort. This top loader packs easily and the floating lid adjusts to make room for extra gear. Two front panel pockets stash extra layers and trail necessities while multiple gear loops stow your trekking poles and ice axe.