From SAS, the Tour Mesh LT Lace-Up Sneakers feature: An Active Comfort shoe for women, engineered to have the same comfort features as our SAS Foot-Shape® walking shoes Soft premium leather and Mesh uppers are breathable, soft and supple while being durable  SAS Foot-Shape® Last: Developed and crafted by SAS Shoemakers to follow the natural shape of your foot Provides all day comfort with firm heel support and our exclusive EZ Lace™ system provides no bit adjustment across the instep SAS CoolStep™ Foot Bed: A removable foot bed designed to keep the 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™ foot beds are anti-bacterial, antifungal 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 SAS Arcfit™ Heel Stabilizer Gives firm but gentle support to encourage proper heel strike on all types of surfaces SAS SteadyTrac Midsole: A shock absorbing flexible lightweight unit with a forepart stabilizer that provides lateral stability throughout the walk cycle SAS Comfort Outsole™ is a flexible, durable rubber compound designed to provide maximum grip and comfort in a non-marking compound designed to cushion feet on the trail or street Approved: This style has met the standards set by Medicare. Please see your doctor for details and qualifications. Made in the USA.