From SAS, the Free Time Woven Side Oxfords feature: Leather upper EZ Lace™ System: Slides through the rings so easily you have to be careful not to lace it too tight EZ Lace™ allows for even adjustment across the instep SAS Tongue Holder: The comfortable padded tongue has an elastic gore stitched to the lining so that the tongue will stay of place Textile lining SAS CoolStep™ Footbed: Our CoolStep™ removable footbed is designed to keep your foot dry and comfortable all day long The anti-friction top cover inhibits heat providing a cooler surface underfoot The bottom layer wicks away moisture while cushioning each step SAS CoolStep™ footbeds are antibacterial and washable for a healthy foot environment TRIPAD® Technology: Comfort system that provides shock-absorption and support to the three main pressure points of the foot: inside ball, outside ball and heel Synthetic outsole Approx. 1.25" wedge Medicare Approved: This style has met the standards set by Medicare. Please see your doctor for details and qualifications Made in the USA.