Tree Climbing Spikes, Height-Adjustable Tree Climbing Gear with Straps & Padding Cushion, 159 kg Load Capacity, Heavy Duty Steel Climb Spurs Arborist Equipment for Fruit Picking HuntingProduct Features High Strength Steel Frame Made from durable 42CMOR steel, the tree climbing spikes supports up to 350 lbs. ASTM F887 tested for deformation, ensuring stable, confident climbs. Disclaimer: Not certified as fall protection equipment. For positioning utility use only; not intended as primary security rope Enhanced Security Protection The tree climbing spurs features adjustable hook and loop straps that secure the spikes to your legs,