Jumpsoles are the world's most popular way to jump higher and run faster. You gain 5-10 inches in vertical leap, and shave 0.2 sec off your 40 yd dash, guaranteed. Used by NBA, NFL, MLB, World Cup Soccer & Olympic athletes since 1994. Comes with the Power Plyometrics training manual. This is the Added Hops Jumpsoles with Proprioceptors. They are round bottom plugs that screw into the bottom of your Jumpsoles. Proprioceptors let you do wobble exercises that build up crucial jumping muscles in your ankles and feet. Stronger ankles and feet mean more energy returned into vertical jump. You can add up to 3 extra inches to your Jumpsoles vertical with Proprioceptors! Proprioceptors also help you develop balance and agility while preventing injury. Complete with training manual & video.Jumpsoles are fantastic. My son is in his 5th week of workouts and I can already see significant improvements in his jumping ability and explosiveness. Would recommend them to any athlete that wants to take their game to the next level.- Nick AlexanderJumpsoles Proprioceptors have been the secret weapon in injury prevention and allowing my athletes to perform at the highest levels for years!!- Mike Mahon, CSCSProfessional Basketball Performance ConsultantOfficial Jordan Brand TrainerWhen I asked my 11 year old daughter who plays travel softball how she liked her Jumpsoles Proprioceptors, she gave me the thumbs-up sign and said that they are awesome! She uses them twice a week in the batting cage to strengthen her calf muscles while doing her softball training. Thanks!- Cathy Manuszak
