The GloWear 8930 Hi-Vis Baseball Cap is made of a lightweight ANSI 107-approved 150D fluorescent Oxford polyester with mesh venting panels for breathable comfort. This hi-vis hat features a reflective logo and 0.25 reflective trim around the cap and brim for enhanced low-light visibility. When worn as an accessory with hi-vis clothing, this hat will enhance worker safety and visibility. This high visibility baseball hat is ideal for those working in road construction, transportation, baggage handling, municipalities or around moving vehicles. It's also great for outdoor recreational activities where you need to be seen, such as running or biking.