Men's Propet One Velocity Slip On Slip-On Shoes This athletic-inspired slip-on delivers easy everyday comfort with a smooth feel and a foot-friendly design that works for long days on the move. The breathable upper pairs with a cushioned interior to help keep every step soft and supported. Built with a removable Ortholite® X25™ open-cell foam insole and a 3mm spacer, it adapts to your comfort needs with a customizable fit. Finished with a durable rubber outsole, it provides steady traction for active routines and casual wear alike.