Great for service industry. Super comfortable b/c of Nitro Foam PRODUCT STORY Our interpretation of where tech meets fashion and performance meets design, the Extent Nitro features a full-length, lightweight nitrogen-injected midsole that’s encapsulated by a heel stabilizing foam to create an aesthetical and technical balance. In the Mono iteration, the mesh upper contains a hotmelt textile caging and reflective hits and is designed and constructed around the idea of caging, thanks to a hidden supporting structure that holds up the lightweight fabric. FEATURES & BENEFITS NITRO foam: Advanced nitrogen-injected foam designed to provide superior responsiveness in an extremely lightweight package DETAILS Regular fit Mesh upper with hotmelt textile cage Textile leather quarter overlay with cut out Textile leather eyestay with embossed areas Textile nubuck top eyestay piece with embossed lines Reflective hits NITRO foam midsole Rubber outsole 14.0mm heel-to-toe drop