The performance fabric in this shirt is lightweight at 83 GSM which allows moisture to wick quickly from the body. It also has a UPF30 rating for sun protection and has a natural stretch for ease of movement. This Drake Waterfowl button-down shirt has a classic fit, a hidden button-down collar, two button-through flap chest pockets, and a vented cape back. It has a sculpted hem which allows you to wear tucked or untucked. Inside the hem is a built-in sunglass wipe. Classic styling and technical features put this shirt in a class all its own. Features: - Built-in stretch - UPF 30 sun protection - Moisture-wicking - Quick-drying - Button-down collar - Vented cape back - Two button-through flap chest pockets - Sculpted hem - Sunglass wipe - Short sleeves Imported Material & Care Nylon, spandex Machine washable