Air Jordan 4 RM Grade School Basketball Shoes (Black/Dark Grey/Light Bone) Size:4Y The durable yet lightweight upper

The durable yet lightweight upper is made from a blend of leather

whatever you want

Whether you're a seasoned runner or a casual athlete

Durable canvas and synthetic uppers

The Ultraboost has a knitted upper

Air Jordan 4 RM Grade School Basketball Shoes (Black/Dark Grey/Light Bone) Size:4Y The durable yet lightweight upperAir Jordan 4 RM When you play all day, you need shoes that can keep up. Made for life on the go, these reimagine the best of the AJ4 with a focus on comfort and durability. Max Air helps cushion every step. Plus, parts of the upper were blended into a strong, flexible cage that wraps the shoe to add some toughness to your everyday play. Specs Genuine leather upper helps provide durability and structure.