The Black Diamond Etriers are made from tough one-inch flat webbing, our Etrier's steps are reinforced with plastic strips that hold them open for easier stepping. Each one has a top-point reinforcement and a grab loop. Super-burly and versatile, Etriers are offered in five- or six-step versions. Sold separately for mixing and matching Features: Super-burly with top-point reinforcement Reinforced plastic strips for easy stepping Sold separately to mix and match