There is a color chart showing the different foil colors in "Photos" under the main image

Flatlock seams for comfort

but with the Anti- Microbial and Dry- Wicking properties

you will need to choose either “First Class” or “Priority”

Then enter your call sign in the "Personalization Field"

Performance Coyote Tan Closed Mesh Unisex Shirt (Black Design). This shirt is NOT approved for PT Custom Call Sign:Add Call Sign There is a color chart** THIS SHIRT IS NOT AUTHORIZED TO BE WORN FOR PT ** DESCRIPTION: This is a 4. 1 oz. 100% Polyester Closed Hole Mesh Unisex t shirt. Anti Microbial and Dry Wicking. Wicks four times faster than cotton. CARE INSTRUCTIONS: For longer garment life, turn inside out and wash cold, tumble dry low or hang dry. Do not use high temperatures. Do not use bleach or pods with fabric softener in them. If the garment is going to be ironed, use low temp, and cover