BUY 2 SHIRTS AND SAVE 15%. YES!!!! The Apex Predator of welding apparel. The FR Zestos work shirt is redefining what you wear to the job site. With superior fit, innovative material, and a traditional look this new addition to our product line is hands down one of the best thing’s you’ll wear. Scroll down to read all about the Apex advantage. (Garment has different color patch then what’s shown in the photo. Please see photo of khaki patch in the photo library.)