Adidas Ultraboost 21 – Maximum Energy. Limitless Comfort. | Repulse Pk

Unleash your full potential with the Adidas Ultraboost 21 Running Shoe, a next-generation design built to elevate your performance and redefine comfort. Powered by BOOST™ technology, the Ultraboost 21 delivers exceptional energy return and cushioning with every stride — so you can run farther, faster, and longer without compromise.

The Primeknit+ upper wraps your foot in adaptive support and breathability, ensuring a snug, sock-like fit that moves naturally with you. A Linear Energy Push (LEP) system in the midsole enhances stability and responsiveness, while the Continental™ Rubber outsole provides unbeatable traction on any surface. Whether you’re hitting the track, pavement, or streets, the Ultraboost 21 keeps you running in style and comfort.

🔹 Key Features

• BOOST™ midsole for superior energy return and plush cushioning

• Primeknit+ upper for adaptive fit, flexibility, and ventilation

• Linear Energy Push (LEP) system for stability and responsive transitions

• Continental™ Rubber outsole for excellent grip and durability

• Torsion System for added midfoot support

• Iconic Ultraboost silhouette for modern athletic and casual wear

• Ideal for long-distance running, high-performance training, and lifestyle use