Certification: SGS and CE，it indicate the jump stilts is safe to play Load Range:Weight: 3 kids size available Beijing 2008 Olympic Games Special Product’s Supplier it is newest and popular sports gear in the world If you grow up in the eighties you probably have to remember kangaroo jumping shoes. Years back pink combine and in those days they included a little Velcro pocket in favor of every shoe where you could store your mystery treasure. Today the pocket remains yet has been supplanted with a zipper rather than Velcro. http://www.skyrunnerstilts.com/ read full review »