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We’re 100% confident about our product that we’ll give you a FULL REFUND if it doesn’t work well.


The Sports Science Revolutionary is here

We have merged our unique insights with technology to provide a revolutionary product that is useful for any athlete at any age achieve peak performance. We know what it takes to get to that next level and we have designed a product to help you do exactly that. 

Mobile Friendly 

Get your personal workout data on any mobile device. Track your child's progress while their workout is live. The JSleeve is able to connect to any mobile device

Muscle Monitor

Our Muscle Memory monitors allow The JSleeve to review, compare and store the analytics of your every jump shot.

Hexpad Technology

Like any other great shooting sleeve, The JSleeve is equipped with a weightless yer durable hexagonal padding to protect the shooting arm.

Make/Miss Button

In order to accurately read your data, The JSleeve has a built-in make-or-miss button that communicates with our application after ever jump shot.

Weightless Material

Despite our impeccable analytic technology, The JSleeve was engineered to be virtually weightless - This allows maximum comfort and optimal convenience.

Money-Back Guarantee

We’re 100% confident about our product that we’ll give you a FULL REFUND if it doesn’t work well.

Order now with complete confidence and if it’s not for you, just send the product with fultag , tag and we’ll give you your money back within 30 days

Guaranteed to improve your jumpshot. with consistent use.

With consistent use of the JSleeve, it is guaranteed to see improvements in your shooting statistics.

Compete with users around the world.

The JSleeve interactive platform allows you to challenge users around the world & compete in the worldwide leaderboards.

The JSleeve App is available on all mobile devices.

Users are able to download the free interactive JSleeve app upon purchasing a sleeve.

Expedited Worldwide Shipping.

We ship to all countries and guarantee to get your items delivered in a timely manner.