👟 Performance-enhancing adidas Women's Ultraboost 21 Running Shoe Review

100% Textile Synthetics. Rubber sole. Women's best-in-class running shoes built for maximum comfort and energy return on all types of runs. Sock-like fit hugs the foot; Boost midsole for responsive energy return. adidas Primeknit: precision-made, seamless zones combine strength and performance with smooth comfort to ensure distraction-free movement. Stretchweb outsole flexes naturally for an energized ride, and Continental Rubber gives you superior traction. This product is made with Primeblue, a high-performance recycled material made in part with Parley Ocean Plastic. 50% of the upper is textile, 75% of the textile is Primeblue yarn. No virgin polyester.