... jumping sports 2.Gym equipment 3.High elastic carbon fiber spring 4.Outdoor sport equipment Aluminum Jumping Stilts,Jumping ... Shoes,Powerizer ,Fitness Equipment Jumping StiltsProduct information: ... .84FT)Net Weight:7 KG (15.43LB)Material:Aluminum, Fiber Glass, Rubber, PlasticCertificate:CE, ISO, GSV, CCC, QS ...