This Tree Climbing Equipment is made of thickened steel plate material with adjustable height suitable for people of different heights. It has an ergonomic structure that disperses pressure and fits the structure of the sole of the foot, making it more comfortable when climbing trees. The stainless steel claws make it stronger, durable and safe for high-altitude operations. It is perfect for fruit picking, sports tree climbing, and various outdoor activities. Remember the principle of triangle force when climbing, with feet, upper body, and tree forming a triangular force to make it easier to climb up. Features: 1. Best Climbing Tool Set: Made of reliable thickened steel plate material, height 38-50cm adjustable, suitable for people of different heights. 2. Scientific Design: The ergonomic structure disperses pressure and fits the structure of the sole of the foot, making you more comfortable when climbing trees. 3. Sturdy And Safe: Sharp and hard stainless steel claws make it stronger, more durable, and safer to climb trees. The climbing nails are sharp and not deformed, rust-proof, and wear-resistant, it is easy to insert into various trees. 4. Various Uses: Climbing tools are very suitable for fruit picking, indoor and outdoor sports tree climbing, outdoor belts, high-altitude operations, etc. 5. Tree Climbing Tips: This product is very suitable for practicing tree climbing, please practice on short trees for a period of time as soon as possible. When climbing up, remember the principle of triangle force. The feet, your upper body, and the tree form a triangular force, which will make it easier for you to climb up. Specification: Material: Thickened Steel Plate Color: Red Size: 50 x 10 x 5cm Adjustable Range (Length): 38-50cm Weight: 1600g Package Included: 1 Pair x Adjustable Tree Climbing Spikes