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 = ""; } } }); A versatile, technical daypack with ergoACTIV suspension Patent-pending ergoACTIV suspension with Open-air back panel and Zippered top panel access Soft, breathable 3D mesh on shoulder straps and adjustable hip belt (adjustment tool included) Hip belt stash, side stretch pockets and front compression stretch pocket Trekking pole/ice axe loops, hydration compatible and Also available as women's-specific Spark Description Product Description Going out for a big day? The panel-loading Black Diamond Octane is the pack for multi-hour missions, be it a long loop hike on trail, a big traverse connecting trails or a secluded off-track ramble. Equipped with our revolutionary ergoACTIV &trade suspension, the Octane is designed for athletic movement through varied, broken terrain and has a zippered main opening to allow easy access to all of your daylong adventuring kit.