EUC men’s medium Columbia PFG. This ultra-lightweight, quick-drying button-down shirt from Columbia wicks away moisture with Omni-Wick™ technology and shields from the sun with Omni-Shade™ UPF 40 sun protection—ideal for fishing or just enjoying the outdoors. Ventilation at the back offers the ultimate in cool-wearing comfort, a rod holder at the chest frees up your hands, and its antimicrobial treatment protects against bacterial growth.