Castelli diluvio 2 all road shoecovercastellis diluvio 2 all road shoe covers have an open construction under the feet and can be used with road or mtb shoes enabling you to cover all your cold weather rides the seams on these shoe covers are sealed and the top edge is finished to help prevent water from coming into the covers the adjustable velcro closure under the foot adapts to a wide range of footwear and the reflective details on the back will aid visibility in low light features3mm thic