Design and Details Lightweight quickdraw for climbing at the highest level Equipped with a straight gate Photon carabiner on the bolt end and a hyperlight Photon Wire carabiner on the rope end Photon is our lightest solid gate carabiner featuring our proprietary SphereLock closure for easy cleaning Photon Wire delivers pure clipping bliss with its finely contoured, perfectly tensioned gate and large gate opening Variable width polyester dogbones are particularly easy to grab while projecting sport routes Features the proprietary Karstop Evo carabiner retainer on the rope end