Northwave switch line capnorthwaves switch line cap is designed to shield your eyes and head from the sun it fits perfectly under your helmet whilst riding or can be worn prepost race as a casual cap it features a classic short brim and is available in one size only featuresmaterial 65 polyester 35 cottonclassic short brimmed cap fits snugly under helmetshields eyes and head from sunone sizeunisexbuy northwave clothing from chain reaction cycles the worlds largest online bike store