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 = ""; } } }); nylon Activity: Rock Climbing, Hiking, Trekking, Around Town Top grab handle, main pocket, front pocket, hydration compatible (2L) Adjustable and removeable sternum strap, breathable backpanel and shoulder straps Volume: 12L Weight: 15oz Description Product Description FEATURES of the Arcteryx Pyxis 12 Pack Has Spacermesh backpanel constrution with is ideal for lightweight comfort and breathability Top grab handle for easy grab and go carry options The foam back pad is removable for quick and customizable comfort Complete with multiple pocket options including an internal security pocket, one in the main compartment, and front pocket with a key clip The pack features a hydration bladder sleeve that is designed to fit up to a 2L bladder Also has hydration bladder clip, HydroPort, and micro-webbing hydration hose loops The sternum strap is adjustable and removable Backpanel and shoulder straps are breathable to help keep you feeling cool and dry This pack is a top loading style with easy corded zipper pull tabs, making it a super versatile and minimalist take-along pack