The GloWear 8370 Performance Hi-Vis Long Sleeve T-Shirt is designed with a focus on both safety and comfort, offering a range of features that ensure optimal performance throughout the workday. ANSI/ISEA 107-2020, Type R, Class 3 compliant fabric has 2” reflective, segmented tape to ensure visibility in low-light and nighttime situations. This shirt is made with polyester dobby (5oz), a lightweight material that offers breathability and ensures that workers stay comfortable on the job.