The Moxy is a closed-back clog with dual goring for a secure fit. TRUBase? Outsoles - Made from quality polyurethane, anatomically contoured for stability and a secure fit. PURGrip? Technology - Exclusive tread technology providing proven slip-resistance on wet or oily surfaces. TRUComfort? Insoles - Removable insoles made from resilient polyurethane and a microfiber topcloth. Latex-Free and Antimicrobial - Ensures comfort and hygiene. Pain Reduction - Excellent arch support and a deep heel cup to help reduce foot, back, and leg pain, even after long shifts.