This 5.11 Performance Polo lives up to its name. It''s built to perform in any operation. Crafted with a 100 percent polyester weave with a slight sheen. The fabric helps to let you maintain a clean, professional look even in hot, humid conditions. Functional features include mic clips at the shoulders and center placket, pen pocket on the left sleeve, and fully gusseted shoulders. The 5.11 Performance Polo provides a clean, professional look with all the performance features you need when you''re on duty. Feature: Professional appearance, lasting comfort Collar resists rolling and comes with flexible collar stays Gusseted sleeves improve range of motion Buttons are made of resilient melamine Durable dual pen pockets found on the left sleeve Bartacking at major stress points Accepts embroidery and silkscreening We listen to customer feedback and fine-tune every detail to ensure our clothes are more comfortable, higher quality, and longer lasting all at an easily affordable price.