Shimano tarmac h2o shoe coverthe shimano tarmac h2o shoe covers are specifically designed for race shoes with a semi closed sole for a perfect fit and functionality features optimal panel construction design pu coating for wet conditions reflective elements for low light visibility sealed seam kevlar reinforcement on the nose and ykk zippermaterials 80 polyester 20 polyurethanetechnologieswater resistant water resistant materials are able to withstand light showers and moderate exposure