adidas ULTRABOOST 21 Shoes - Core Black | Men's Color:Core Black/Core Black/Grey Four Snug Fit [Half-Length Torso]

Snug Fit [Half-Length Torso]

We've paired down their OG design so that the subtle off-white color is accented in light and dark tones

Rubber Outsole for Artificial Turf [High Traction on All Types of Astroturf Surfaces]

- Energy return

Slip-On Construction

adidas ULTRABOOST 21 Shoes - Core Black | Men's Color:Core Black/Core Black/Grey Four Snug Fit [Half-Length Torso]ENERGY RESPONSIVE RUNNING SHOES TO WEAR ALL DAY, EVERY DAY These men's running shoes are designed for comfort and responsiveness. They have a Linear Energy Push system that increases forefoot and midfoot stiffness for an extra energy push in each step. Responsive Boost cushioning returns energy to your stride. These shoes are made with Primeblue, a high performance recycled material containing Parley Ocean Plastic and a minimum of 90% recycled