Experience the epitome of comfort and performance with the adidas UltraBoost 21 in 'Hazy Green'. This innovative running shoe features a responsive Boost midsole that provides excellent energy return, ensuring you feel energized every step of the way. The stretchy, breathable Primeknit upper wraps your foot for a snug fit, while the Continental™ Rubber outsole offers superior grip and traction, making it perfect for any running surface.