Left Hand Limbdriven Arrow rest mounts to the Integrate Mounting System. The GI8X was designed with advanced features, including Micro-Adjustable Windage & Elevation as well as Top or Bottom Limb Activation. Side Pulley Arm allows Top or Bottom Limb Activation. Free-floating launcher arm supports the arrow for 70% of the shot cycle. Shelf Hushing Arrow Grabbing(Shag) Pad cradles the arrow until your bow is drawn or your rest is activated. Silences any type of arrow contact on your shelf. Easy set up and can be cut to a custom fit.