The next generation of Notch Gecko Carbon Fiber Tree Climbers are ultralight with Thermo molded carbon fiber construction featuring proprietary custom fiber layup. Optimized offset leg stirrup for placement of foot and arch. Anatomically formed, adjustable & impact resistant reinforced fiberglass cuffs with integrated and replaceable high density EVA padding. 4" upper straps provide maximum security and perfect fit with uniform shin pressure distribution. Quick connect lower straps for fast and easy adjustments. Adjustable height from 14.75" to 19.6". Hot forged replaceable 2.5" steel gaffs. Hardened screws with thread locker gaff attachment. Rubber stirrup sole plate improves traction and protects stirrup and gaff tips from wear. Weight limit 350 lbs. (including gear). Best in class 4.7 lbs. total weight including pads. Meets ASTM F887 standards (Excluding sections 7.1.2 & 7.6.1.3).