Product details:

GSS Safety Lightweight Yet Durable Rip Stop (96% Polyester, 4% Spandex). Fabric with Moisture Wicking to Keep You Drier and Cooler. SPF 50+ Providing Maximum Protection for Long Hours in The Sun. Segment Reflective Tape to Provide Extra Breathability. Roll-Up, Bottom-Tab Sleeves with Pen Pocket. Cape Ventilation Mesh Design for Breathability. Zipped Cell Phone Pocket on The Right Chest, Left Chest Pocket Have Secure Hook-And-Loop Closures. Button Down Front Closure and Collar. Certification: ANSI/ISEA 107-2015 Class 3. This is one of the lightest and most comfortable work shirts I have ever worn.