adidas Ultraboost 20 Women's Running Shoes Gray/Gray/White : Slip your feet into something more comfortable with the adidas Ultraboost 20. Both runners and fashion fans love these iconic kicks for its supremely stylish design and incredibly cushioned midsole. Enjoy the supportive Primeknit upper that hugs the foot without preventing movement while feeling fast and energetic with every step on the full-length Boost midsole. Lace up the Ultraboost 20 and you'll know how it feels to be the queen of cushion! What's New? Tailored Fiber Placement (TPU) provides stitched-in reinforcements for a locked-in fit and support right where you need it most. Similar to the Solar Boost, but upgraded to an ultra-level. Official ISS U.S. National Lab patch on the tongue pays homage to the ongoing partnership between the two companies. Who's it for? Neutral runners who crave a high-performance shoe that provides incredible responsiveness and ultimate comfort during short or long runs. Fashion enthusiasts looking to improve their street style with a cool, comfortable shoe for casual use. Shoe Technology Upper: adidas Primeknit upper comfortably hugs the foot for a glove-like fit that enhances movement. Tailored Fiber Placement (TPU) provides stitched-in reinforcements for support where you need it the most. Soft elastane heel delivers a more comfortable fit. Midsole: Full-length Boost midsole delivers unrivaled responsiveness and incredible energy return, giving you more out of what you put in. Outsole: Continental rubber outsole improves grip on slick surfaces. Torsion system acts as a lightweight bridge between the forefoot and heel to deliver stable strides and smooth transitions.