Ultra Boost 21 Core Black And Solar Yellow Without Box

• Manufacturing Batch: January 2023
• Complete Box Packaging / Authentic Lot
• Manufacturing Region Vietnam
• Fresh Stock / Imported

The Adidas Ultra Boost 21 Core Black and Solar Yellow®Running Shoes are designed for those who demand the best in performance and comfort. At the heart of these shoes is Adidas’ renowned Boost cushioning technology, which provides exceptional energy return. Each step you take is cushioned with hundreds of energy capsules that store and release energy, offering a smooth and comfortable ride. Whether you’re running a marathon or going for a casual jog, the Boost technology ensures that you remain comfortable and energized throughout your run.

Breathable and Lightweight Primeknit Upper

Comfort and breathability are crucial for running shoes, and the Ultra Boost 21 does not disappoint. The Primeknit upper is crafted to provide a snug, sock-like fit that adapts to the shape of your foot. This breathable material ensures that your feet remain cool and dry, even during intense workouts. The lightweight nature of the Primeknit upper also reduces the overall weight of the shoe, making it feel like an extension of your foot.

Superior Traction with Continental Rubber Outsole

Running requires a reliable grip on various surfaces, and the Continental rubber outsole of the Ultra Boost 21 offers just that. Known for its durability and excellent traction, the Continental rubber ensures that you remain stable and secure, whether you’re running on wet roads, gravel paths, or city streets. This superior traction reduces the risk of slips and falls, providing you with the confidence to push your limits.

Innovative Linear Energy Push Technology

The Adidas Ultra Boost 21 features the innovative Linear Energy Push technology in the midsole, designed to increase propulsion and improve running efficiency. This technology works by providing extra support to the foot, reducing energy loss during each stride, and enhancing your forward motion. The result is a more efficient run, allowing you to conserve energy and run longer distances with ease.

Stylish and Versatile Design

The Core Black and Solar Yellow colorway of the Ultra Boost 21 combines style and functionality. The sleek black design is not only fashionable but also versatile enough to match any athletic or casual outfit. This makes the Ultra Boost 21 a perfect choice for both running and everyday wear.

Eco-Friendly Construction

Adidas is committed to sustainability, and the Ultra Boost 21 reflects this commitment. The shoe features a non-dyed upper, which reduces the environmental impact of the dyeing process. By choosing the Ultra Boost 21, you are not only investing in high-performance footwear but also supporting environmentally conscious practices.

Perfect Fit and Support

The Ultra Boost 21 is designed to provide a perfect fit, with a secure lacing system that ensures the shoe stays in place during your runs. The padded collar and heel counter add extra comfort and support, reducing the risk of blisters and discomfort. These features make the Ultra Boost 21 suitable for runners of all levels, from beginners to seasoned athletes.