Super Light Aluminum Structure: These tree climbing spikes are crafted from super light aluminum, providing a sturdy build that supports up to 350 lbs. ASTM-F887 certified, they are corrosion-resistant, high-strength, and maintain their shape over time. Ideal for outdoor adventures and tree maintenance, they provide stable support for safer and more efficient climbing. Comfortable Wear: Featuring soft EVA padding, these climbing spurs provide exceptional shock absorption and extra leg support for comfortable climbing. The design ensures comfort even during extended use, reducing fatigue and impact while enhancing safety and ease of use. Cobra Buckle & Nylon Fastener Straps: Our climbing tree gear comes with a nylon fastener strap on the upper part and a Cobra buckle on the lower part. This combination provides secure attachment and easy adjustment. The Cobra buckle allows quick on and off, while the nylon strap provides stable and adjustable fit, enhancing comfort, safety, and durability for worry-free climbing. Sharp Spikes: The forged steel spikes are sharp and tough, easily penetrating tree bark for effortless climbing. This tree climbing spike set delivers excellent grip and stability on tree trunks, making pruning, harvesting, or exploration smooth and secure. Adjustable Height: The adjustable frame height ranges from 14.75" to 21", allowing users to find the perfect fit for their height. The tree spikes for climbing ensures personalized comfort and effective climbing for various users.