Wore one time. Some dirt on the bottom of the soles. Being called "America's Recovery Shoe," and winner of about.com's Reader's Choice Award for Best Comfort Shoe, Telic (formerly known as Terox) is a revolutionary product with unparalleled comfort. Telic uses a new material called Novalon™ - a body-heat activated, waterproof, feather-light elasto-polymer that is durable, elastic, and pillow-soft. Contoured to support the arches of your feet, the flip flop features a deep heel cup with great medial arch and metatarsal support.The Flip Flop is Telic's signature style!