The ULTRA-REST HDX is a top of the line model. With a sleek design and extra versatility with the latest bows you will not be disappointed. The HDX holds all the features of the HD model. If you are the archer that demands nothing but the top of the line with all the bells and whistles this is the model for you. It features a sleek curved capture bar and a resigned vertical creating more versatility. It also includes AVT, LDT and VDT as well. With total arrow containment and a thumbwheel (with Cord Lock and HD extended Lever and you can easily adjust the timing cord with Clamp or Cord Lock. Noise reducing laser cut felt, cam/brake, and rubber dampeners. Also with a break away safety feature and vertical, horizontal, and overdraw adjustment. Being made from precision CNC aluminum, Stainless Steel, and Delrin components it offers great reliability.