Columbia Men’s Size Chart From ship to shore, the Slack Tide™ Camp Shirt keeps you cool and comfortable with classic seashore style. The Performance Fishing Gear™ (PFG) collection is specifically designed for mobility and protection with the angler in mind. Regular Fit is an easy, lightly relaxed fit for comfortable range of motion. Omni-Wick™ fabric:• Moisture-wicking fabric moves perspiration away from the skin to dry quickly on the surface.• Four-way stretch for improved range of motion.• Omni-Shade™ UPF 50 fabrication protects your skin during outdoor activity by blocking harmful Ultraviolet A and Ultraviolet B rays (UVA and UVB). Vertical back vents actively dump excess heat. Foldover collar. Button-up placket. Short sleeves. Chest patch pocket. Straight hem. 100% polyester. Machine wash and tumble dry. Imported. Measurements: Length: 31 in Product measurements were taken using size MD. Please note that measurements may vary by size.