Mens SAS, VTO Walking Shoes This fine leather sneaker offers extra depth and a relaxed fit. Designed to fit the shape of your foot and made with a proprietary SAS Walking Shoe Last for maximum comfort. Leather upper with adjustable Velcro closure straps for easy on and off. Secure fit Designed to conform to the contours of your foot and is constructed with a proprietary SAS Walking Shoe Last TRIPAD Technology Comfort system to absorb and support three key pressure points of the foot. : Inner Ball, Outside Ball, Heel Lightweight super soft sole makes you feel like walking in the air. SAS has been making comfortable shoes since 1976.