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 = ""; } } }); Fabric/Polyester Volume: 3970 cubic inches (65L) Weight: 4 lb. 14oz. (2.2kg) Top loading, Top lid, Main packbag access zipper Stretch mesh belt pockets Stretch mesh waterbottle pockets Description Product Description Multi-day backpacking trips just got more comfortable and versatile. The Catalyst packs take you there and back again, confidence in every stride. Functional both on and off the main pack, a removable 10L day pack gives you multiple carry options. The day pack acts as a front compartment for clothing or essentials while attached and can be removed for shorter hikes from camp. With features like exterior stretch pockets, side access sleeping bag compartment, ice axe/trekking pole loops and top loading access, the Catalyst was designed to hold all of your gear and make it easy to access items when you need them.