Size: Men's 12 Wide / Women's 13.5 Wide Condition: Brand new, in-box (unworn) Comfort + sustainability? Yeah, we did that! The Madrid is fashioned with an environmentally friendly knit upper made from 100% recycled plastic bottles. It’s got a four-way stretch that makes it breathable (goodbye, sweaty feet!) We call it Eco-Knit. You’ll call it your new favorite shoe. - HandsFree Labs® Technology - Flex Foam™ Outsole - Removable & Washable Insoles - Breathable Knit Upper - Traction Grooves - Roomy Toe Box