Walz wool cap with flapquality cycling caps made from functional comfortable fabrics these well designed cycling caps are stylish yet durable and work well both on and off the bike walz wool is soft and smooth on your head so you can wear it under your helmet all year long featuresmaterial 100 woolhand wash or dry cleanelastic in ear flap holds flap snuggly over earsmoisture wicking bandsoft comfortable and flexible bill stabilizerbuy walz clothing from chain reaction cycles the worlds