NIB Vionic Felicity Ama Boot Navy Size 10 Style: Ama Water-resistant suede, tartan-embossed leather upper, V-notch on collar, side buckle detail Removable, microfiber-wrapped EVA footbed Rubber outsole with textured tread offers good traction on a variety of surfaces Podiatrist-designed, biomechanical orthotic footbed with Orthaheel technology and a deep heel cup helps stabilize, support, and realign feet back to their natural position while wearing Helps to relieve common causes of heel pain and knee pain, related to over-pronation and flat feet An ideal complementary option for orthotic or arch support wearers, particularly at home on hard flat floors APMA Seal of Acceptance Bottom construction: Felicity Approximate measurements: Heel 1.3"H; Shaft 4"H; Circumference 13" Measurements taken using a Medium size 9; measurements may vary depending on size Fit: true to size; recommended 20 to 30 minutes of break-in time for the first few days of wear Leather upper; textile/man-made lining; man-made balance