Design and Details premier lightweight quickdraw for high-end sport climbing Equipped with a straight gate Photon carabiner on the bolt end and a bent gate Photon on the rope end Photon is our lightest solid gate carabiner featuring our proprietary SphereLock closure for easy cleaning Variable width polyester dogbones are easy to grab while projecting sport routes Features the proprietary Karstop Evo carabiner retainer on the rope end