Titanium Contoured Shank Climbers w/Replaceable Tree Gaffs made by Buckingham. These climbers are as strong as steel and 11% lighter than aluminum. The shank is contoured for ankle relief and comfort. Offset stirrup and stainless steel screw-style replaceable 2 3/4"gaffs with a 23° angle. Comes with nylon straps & leather L-Pads.