ULTRA-BREATHABLE AIR-HOLES FABRIC - Fishing shirts are constructed with air-holes new technology fabric. The air holes on the fabric allow moisture vapour to escape quickly to keep you dry in summer UPF 50 SUN PROTECTION – UPF 50+ provides maximum protection for long hours in the sun. Protect you from harmful sun rays ULTRA-LIGHT & COOLING – Lightweight polyester blend wicks moisture and dries quickly. Hidden mesh panels on back sweat-prone area let in and out a cooling breeze, perfect in hot, humid weather MOVING FREELY - 4-way stretch fabric allows a wide range of motion. Utility chest pocket with button closure, sunglasses lens cloth along inside hem keeps your vision clear. Gear you up for a whole day of fishing CONVERT to SHORT SLEEVE – Rolled-up sleeves secure with loops and button tabs, and convert to a short sleeve. Quick-dry button-down shirts is perfect for fishing, hiking, camping, travel and other outdoor activities