Vionic Bungee Lace Mesh Sneaker - London Whether you're hitting the gym or going out for a jog, these London sneakers will keep you comfortable. They feature a breathable mesh upper and lightweight flexible footbed for easy strides. From Vionic. Style: London Breathable mesh upper, bungee closure, neoprene tongue, polymer shell support around the heel, quick-close bungee lacing Removable mesh-covered footbed Durable 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: Drift Approximately 1.85"H heel Fit: true to size Textile/man-made upper; textile lining; man-made balance Fast Shipping! * Open box / Light wear from the store try-ons.