Every day mens casual style from Hush Puppies, the Aaron is a super comfortable slip on. Built with ZeroG super-lightweight materials, this outsole keeps your feet at ease all day long. With memory foam and padded collar for even more comfortZeroG: Built with super-lightweight materials, this outsole keeps your feet at ease all day long.-Real Leather Upper.-Memory Foam Comfort Insole.-Slip on style-Padded collar for extra comfort-Hardwearing Phylon unit-Twin elasticated gussets for easy on and off