Luv It
Matteob87fd815c90943f189d87d3dd2c08641
Great fit if you size up half a size. Looks great. Very comfortable.

Ja’s elevation is pure hang-time horror, and the Ja 4 packs the bounce that creates unguardable nightmares. 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 terrorise any defender in your wake.
Ja 4 ‘Nightmare’
Ja’s elevation is pure hang-time horror, and the Ja 4 packs the bounce that creates unguardable nightmares. 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 terrorise any defender in your wake.
A lightweight and responsive SPRPWR sockliner sits on top of our bouncy Cushlon 3.0 foam for optimal cushioning for those rim-rattling verticals.
The lightweight and durable foam upper provides support for quick moves, and a textured haptic overlay adds dimension and durability. 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.
Ja's words live under every step. His words ‘If you are down there’ are moulded into the outsole, and ‘I don’t only have motion where my feet are at, it’s global’ is seen on the side of the JA-frame.
Ja strikes fear into defenders. This obsidian and volt green colourway captures the nightmare moment when he takes flight and the reluctance opponents feel in becoming his next highlight victim.
Standard delivery costs 115 kr for non-Nike Members under 1 500 kr and Nike Members under 750 kr.
Free 30‑day returns, some exclusions apply.
4.6 stars
Luv It
Matteob87fd815c90943f189d87d3dd2c08641
Great fit if you size up half a size. Looks great. Very comfortable.
Ja 4 Honest opinion
Adrian317354176
Personally my favorite visually appealing Ja, performance wise I was super disappointed in my first steps wearing the Ja 4. Traction was good/great, cushion is all you need, the only issue is the fit and i’ve seen it with a lot of Nike’s recent basketball models. KD 19, GT Cut 4, and this follows in those steps for me fit wise. The “A” on the lateral side digs into your toe a little bit when the shoe bends and is just overall a tight feeling shoe. I digress, may have to retry them on another color way because i’m delusional and love the look of these but we shall see.
Colorful fit rights.
Donald850098130
I love the color scheme first off and so far they seem quite comfortable. They fit true to size and feel light as a feather. If you're looking for a comfortable basketball shoe these JA's are the way to go.

Ja 4 ‘Nightmare’
Advantage
Court Feel
Designed For
Traction
Shoe Weight
Approx. 392g (Men's UK 8)
Heel-to-Toe Drop
Approx. 6mm
Fit
Snug

Ja Morant
Guard, Portland Trail Blazers