Mavic Essential Thermo Shoe Cover X-Large BlackThe Mavic Essential Thermo Shoe Cover. Made to keep your feet warm and dry during any ride. The materials used have been treated for waterproofing, and has a brushed fleece interior that provides a great amount of insulation. Sealed seams throughout the cover keep out rain as well as spray from the road. The bottom is made of a highly durable material that will maintain its grip it any condition.193128018757