Design and Details Premium quickdraw for all-around climbing Equipped with two proprietary Dyon KeyWire carabiners Dyon features our patented KeyWire design that combines the benefits of wire gate action with the proprietary SphereLock closure Curved I-Beam construction on the spine creates a very high open gate strength Variable width polyester dogbones are easy to grab while projecting sport routes Features the proprietary Karstop Evo carabiner retainer on the rope end