Sealand Short Sleeve Shirt – A Lightweight Sun Protection Performance Fishing & Travel Shirt in an Easy-Care Performance Fabric Featuring Our Micro-Laser Side Ventilation and Vented Back That Easily Transitions from Land to Sea Product Details Description The Sealand short sleeve performance fishing shirt features side-panel laser micro-ventilation holes and rear ventilation for enhanced breathability and comfort, super duper soft and lightweight, but strong fabric, front flap pockets including one with a hidden zipper, and a utility loop. It’s not only lightweight and refreshing but it also blocks 97% of the sun’s harmful UV rays. It’s guaranteed to keep you cool and comfortable with the breeze coming in and the heat flowing out. Features: 100% Micro-Filament Yarn Polyester Fabric Blocks Over 97% of the Sun's UV Rays Laser Micro-Ventilation Vented Back Secure Front Buttons Zipper Secured Front Pocket Moisture-Wicking Mesh Lining