Crocs Echo Clogs Unisex Army Green W5/M4. The Echo Collection is for those who want comfort without compromising their look. This fully molded clog is anything but conformist, with bold sculpting and sport inspiration that keeps streetwear at its core. With Croslite™ construction and a LiteRide™ drop-in footbed, you can stay comfortable while hitting the street in the Echo collection.Echo Clog Details:Incredibly light and easy to wear Fully molded Croslite™ upper and foundation Water-friendly and buoyant; weighs only ounces Ventilation ports add breathability and help shed water Easy to clean and quick to dry Heel pad on back strap for extra comfortCustomizable with Jibbitz™ charms Dual density support with Croslite™ sole and LiteRide™ Footbed