Velocity is the climbing line of champions. The lightest climbing line in the 7/16" (11 mm) size, Velocity has excellent knot-holding ability, works well with hardware, and is great for footlocking...

ArborMaster is a durable 16-strand line that offers maximum firmness for all climbing techniques. Its 1/2" diameter provides an easy grip, and has low stretch and excellent knot-heat resistance. ...