【Safety Comes First】Fonirra hi vis tshirt strictly comply with ANSI/ISEA 107-2020,Type R,Class 2 standards (Black and Blue are Class 1).2-inch reflective strips provide enhanced 360°reflectivity and protection during work or outdoor activities under any lighting conditions. 【Heat Applied Reflective Striping】Our reflective tape is different from ordinary sewing reflective tape.The reflective strip adopts HOT STAMPING Process,the safety t shirt pass strict machine wash tests,which greatly increases the service life of safety reflective short sleeves. 【Extra Convenience & Comfort】Fonirra lightweight tees are made from 135 gsm birds-eye knit polyester mesh fabric,its soft and light fabric feels gentle on the skin while its quick-drying surface wicks moisture 3 times faster than cotton and minimizes odor to keep you fresh and dry all day long. 【Value Packs-3 SHIRTS】The neon shirts are very suitable for the entire team,company,or family and individual purchase.Size is from Small to 5XL,Color is available in fluorescent Yellow/Orange/Blue/Black.It's not only save money but is an important measure to provide safety insurance for your team or family. 【Highly Versatile】Ideal for multi-work space/jobs:construction,road work,forestry,warehouse,airports,crossing guard,surveyors,manufacturing,volunteer,etc|recreational activities: night walking, running,cycling,hiking,etc.