SVOPES Tree Climbing Spikes. Built for Durability and Comfort in Every Climb. SVOPES tree climbing spikes are constructed with a high-strength alloy steel frame, offering a load capacity of up to 350 lbs. and ASTM-F887 certification for reliable performance. Designed with triple-layer composite microfiber padding, they ensure comfort and safety during long climbs. The durable, weather-resistant TPU webbing straps provide both strength and security, while the sharp spikes make it easy to penetrate tree bark, enhancing climbing efficiency. Perfect for tree pruning, fruit picking, and pole work, these spikes are ideal for professionals and enthusiasts alike. High-Strength Alloy Steel Frame, Comfortable Triple-Layer Padding, Durable, Weather-Resistant Straps, Extra-Sharp Spikes for Effortless Bark Penetration.