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 = ""; } } }); Minimal Weight Lightweight, dependable, and innovative outdoor products Titanium construction ULTRA-light titanium alloy external frame Ergonomic lumbar support plate Streamlined "Arc" Cuben Fiber bag Description Product Description The Vargo Ti-Arc CF titanium external frame backpack combines the best features of internal and external frames for an unparalleled support-to-weight ratio of any pack. At its core, the titanium alloy frame features an ergonomically designed lumber plate to provide excellent load transfer to the hips with sag-free comfort. Ventilated mesh shoulder harness is fully adjustable for various torso lengths. Cuben Fiber provides strength, durability, and tear resistance at the lowest possible weight. Let less come between you and your adventure.