Oakley perf hatthis oakley perf hat is manufactured with laser cut perforations on the side and back panels and a moisture wicking sweatband which keeps you cool dry and comfortable this breathable oakley hat features a snapback closure and flat brim to provide a personalised fit and stylish fresh look featuresmaterial 100 polyesterperforations on side and back panels provide exceptional breathabilityo hydrolix sweatband helps keep you dry and comfortablesnapback closure offers an adjustab