Adidas UltraBoost 20 Men's Black/Night Metallic/ WhiteRunning Shoes-Sz 8. Great pre-owned condition! About this Item•Snug, sock-like fit•Responsive Boost midsole•adidas Primeknit textile upper•Regular fit•Low topConfidence from the ground up. These adidas running shoes are designed to turbo charge your daily miles. The knit upper offers stitched-in support based on motion capture technology. A soft, comfortable elastane heel allows for natural movement of the Achilles. Responsive cushioning helps keep transitions smooth and the energy flowing.