My Son Loves These Basketball Sneakers!
Tammy C
My son loves his Nike Ja basketball sneakers! He’s so happy with them, and I’m glad we chose these. A great purchase for my basketball-loving kid!







Ja looks like he's jumping off a trampoline when he's in full flight. The Ja 4? Gives you that same type of bounce, so you can soar all game long. Responsive Cushlon 3.0 foam delivers explosive lift and cushions every landing. Its sleek containment system pairs with a supportive upper to help you stay locked in and ready to rise.
Ja 4
Ja looks like he's jumping off a trampoline when he's in full flight. The Ja 4? Gives you that same type of bounce, so you can soar all game long. Responsive Cushlon 3.0 foam delivers explosive lift and cushions every landing. Its sleek containment system pairs with a supportive upper to help you stay locked in and ready to rise.
A foam sockliner sits on top of our bouncy Cushion 3.0 foam for optimal cushioning for those rim-rattling verticals.
The lightweight, soft synthetic suede upper provides support for quick moves. The JA-frame wraps around the midfoot to help keep you contained for extra stability while staying shifty.
The durable rubber outsole with a logo-inspired traction pattern grips the court like you own it so you can play fast and fearless.
Standard delivery costs CHF 10 for non-Nike Members under CHF 140 and Nike Members under CHF 70.
Free 30‑day returns, some exclusions apply.
4.8 stars
My Son Loves These Basketball Sneakers!
Tammy C
My son loves his Nike Ja basketball sneakers! He’s so happy with them, and I’m glad we chose these. A great purchase for my basketball-loving kid!
Active
KD Douglas
Comfortable shoes are footwear engineered with supportive arch systems, shock-absorbing midsoles, and accommodating toe boxes that reduce foot fatigue and joint stress during long periods of walking or standing.
cushioning and size
Major800272486
real nice cushion and very tight on your feet so i definitely recommend getting half a size up if you want a little bit of space.

Ja 4
Advantage
Court Feel
Designed For
Traction

Ja Morant
Guard, Portland Trail Blazers