From SAS, the Sporty Lux Leather Sneakers feature: Made from premium leather and breathable nylon and offered in a variety of colors SAS EZ Lace™ system: This design easily slides the laces through the unique D-shaped rings making it a breeze to slip the shoe on and off. Even pressure is applied across the top of the foot for comfort Alternative laces are included with each pair, making it easy to customize your style Removable SAS Contoured Everbounce™ Foot Bed: This removable foot bed is made of molded polyurethane and designed to fit and support the contours of your foot 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 Dual Density Sole: For ultimate support while you move, two materials are molded together to comprise the roomy sole base that also provides shock-absorption Made in the USA. Styling Notes: Medicare Approved: This style has met the standards set by Medicare. Please see your doctor for details and qualifications.