The Double Under Speed Rope has a brand new design that makes it perfect for CrossFit double unders and speed jumping. Each Double Under Speed Rope is made from ultra-thin cable encased in vinyl with a unique handle connection point for maximum rotation speed. The bushing design of the Double Under Speed Rope allows for super fast rotation speeds perfect for elite athletes looking for a smooth rotating skipping rope. Fitness Equipment Features: Double Under Speed Rope is ideal for elite athletes needing a super fast rotation for double unders Vinyl-covered, ultra thin cable design Extremely light handle design 11' length, adjusts for custom length Bushing design for fast and smooth rotation speed Name of your friend: .E-mail of your friend: .Your name: .Your e-mail: .Your message: COREFX Double Under Speed Rope .Type the characters you see in the picture below.