Tree Climber Set, Includes Cushioned Pads, Straps, Leg Irons, Stirrups, Gaff Hooks Klein Tools CN1907ARL 8-Inch x 8-Inch (203 mm x 203 mm) cushioned, high-grade leather climber pads for maximum comfort Neoprene-impregnated nylon climber straps for long-lasting life Secure sleeve and leg iron connection. Two slotted hex-head bolts with lock washers and barrel-type nuts join the steel sleeve and leg iron together Steel split ring secures ankle strap in place and allows for quick replacement 4-7/16-Inch (113 mm) wide stirrup provides greater foot support