Harmonic Damping in both the newly designed body and the new HD SpiderClaw this quiver reduces sound intensity by 55%*. It easily converts to right or left-handed mounts and adjusts vertically to accommodate longer arrows. All HD-Series quivers include a detachable blade protector for use with expandable broadheads and a new foam insert designed to fit most expandable broadheads and fixed blades 1-1/8” and under