A patented ergonomically designed saddle from Buckingham is full of features to accommodate all climbing styles and motions. Fully customizable waist tensioner and lumbar Support gives user improved fit, abdominal stability, and promotes optimal posture when climbing. BE sure to allow for heavy clothing when sizing (fit is important for comfort). in order to obtain an optimum fit, the work positioning Dee Rings should be positioned slightly forward of the hip bones. Features a bridge and 2 sliding Dees. Rated to 310 lbs.