Grey clog Echo by Crocs made of CrosliteTM. Perforated upper for breathability, LiteRideTM insole, soft, lightweight and comfortable material that provides support and softness to the foot. Heel strap, 7 cm height. Comfortable Roomy Fit. Please note that CrosliteTM is a delicate material and if exposed to strong heat sources for prolonged periods may undergo variations. Colour: grey