This is a great choice for arborists that plan on spending a lot of time up in the tree. More cushion for those long removal jobs. Buckingham's Big Buck climber pad utilizes a double strap system, that fits 1" and 1 1/4" straps, to secure the pad to the calf resulting in superior support of the leg. An angled metal insert prevents the climber shank from shifting on the calf and the thick felt padding adds to the overall comfort. Comes with 2 pair of straps. Big Buck pads require 2 pairs of leg straps. Measures 9" H x 12 1/2" W.