adidas ULTRABOOST 21 Shoes - Cloud White | Men's

ENERGY-RESPONSIVE RUNNING SHOES TO WEAR ALL DAY, EVERY DAY These men's running shoes are designed for comfort and responsiveness. They have a Linear Energy Push system that increases forefoot and mid-foot stiffness for an extra energy push in each step. Responsive Boost cushioning returns energy to your stride.These shoes are made with Primeblue, a high-performance recycled material containing Parley Ocean Plastic and a minimum of 90% recycled material in total. SPECIFICATIONS Regular Fit Sock-Like Construction [Added Comfort with Attached Tongue] Lace Closure PRIMEKNIT+ Upper [Soft, Lightweight Fabric] BOOST Midsole [Maximum Cushioning & Energy Responsiveness] StretchWeb Outsole [Flexes with Midsole to Allow for Superior Performance] Supportive Heel Counter [Bounce-Back Feel] Textile Lining [Breathable] Continental™ Rubber [Traction & Grip on a Variety of Surfaces] Primeblue Construction [Recycled Polyester Created Using Intercepted Plastic & Materials in Marine Co