... 243~265LBS) SpecifictionThe Fly Jumper, in super-strong, gloss-black steel, is the strongest jumping stilts on the market today. Many plastic ... part of a costume, or walking, jogging, and some light jumping, then consider buying (1) weight category lower. If you ... with NEW protective straps.These are spring loaded, top quality jumping stilts available directly from the importer/licensee at the lowest ...