Easily adjust the peak draw weight and draw length of the Mathews LIFT with the all-new SwitchWeight-X (SWX) Mods. Programmed to deliver maximum efficiency at each draw weight and length, the SWX modules ensure peak performance tailored to every archer on the range or in the field. SwitchWeight-X modules allow you to change peak draw weight of the Mathews LIFT in 5 pound increments. Now offered in more options than ever, SWX mods are available in peak weights of 55, 60, 65, 70, 75, and 80 pounds.