The Pop Up Parkour Quad Steps are essential elements for your parkour training regimen. Use them individually or connect them together to create various shapes for vaults, jumps, and more. Crafted with durable materials, including 18 oz. coated vinyl and UV-stabilized polyester thread, they ensure longevity. The top footing section features Black Diamond Grip non-slip vinyl. Each Quad Step is 25" wide x 25" deep x 24" tall.