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Highly Rated
Ja 4 ‘Nightmare’ Basketball Shoes - Obsidian/Black/Voltage Green/Multi-Colour

Ja 4 ‘Nightmare’

Basketball Shoes

$165
Black/Cobalt Bliss/Dark Smoke Grey/Metallic Silver
Diffused Blue/Chambray/Glacier Blue/Blackened Blue
Obsidian/Black/Voltage Green/Multi-Colour
Select SizeSize Guide

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.


  • Colour Shown: Obsidian/Black/Voltage Green/Multi-Colour
  • Style: IM4135-405

Ja 4 ‘Nightmare’

$165

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.

Ready for Takeoff

A lightweight and responsive SPRPWR sockliner sits on top of our bouncy Cushlon 3.0 foam for optimal cushioning for those rim-rattling verticals.

Ready for Explosion

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.

Ready for Sharp Cuts

The durable rubber outsole with a logo-inspired traction pattern grips the court like you own it so you can play fast and fearless.

Ready to Inspire

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.

‘Nightmare’

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.

Product details

  • Colour Shown: Obsidian/Black/Voltage Green/Multi-Colour
  • Style: IM4135-405

Free Delivery and Returns

Free shipping on orders +$100 and 30-day free returns for Nike Members.
Learn More.

Reviews (26)

4.7 stars

  • Tizita957179893

    My son has been wearing the Ja basketball shoes since he was 9. He has tried switching to different shoes over the years, but he always ends up going back to the Ja’s because he really likes the support and traction they provide.

  • Love this shoe

    Nickolas9653a6f6415542828914c94ff86a059f

    Awesome shoe. Perfect fit. Love the color scheme. We'll built. Be aware the toe box is a bit snug so if that will bother you size up a half a size.

  • kosddfffdca3c9e4bc79a6bdcb761abb1ef

    perfection. nothing but perfection can describe this shoe.

Bouncy cushioning built to rise above the defence.

Advantage

Explosive Lift

Court Feel

Bouncy

Designed For

Takeoff & Landing

Traction

Forwards & Upwards

Tech Specs

Shoe Weight

Approx. 392g (Men's UK 8)

Heel-to-Toe Drop

Approx. 6mm

Fit

Snug

What's New?

    • Lightweight foam upper with textured haptic overlays adds durable support.
    • Cushlon 3.0 foam and a responsive sockliner bring a boost to your elevation.
    • Ja-logo inspired traction pattern grips and goes for easy take-off.
    • Lateral JA-Frame keeps you locked in when you cut and change direction.

Behind the Design

Ja Morant

"Ja 4 had to have my name on it".

Ja Morant

Guard, Portland Trail Blazers

Complete the look