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.Regular FitSock-Like Construction [Added Comfort with Attached Tongue]Lace ClosurePRIMEKNIT 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 Communities]Color: [FTWR White / FTWR White / Grey Three]Materials: [Recycled Textile / Synthetics / Rubber]Good preowned condition with some wear, Please see all pictures carefully, as they’re part of the description. Zoom in if needed to see all details.