The Men's Congo Town Pucker Shirt Kickback Shirt is a Lightweight, 2.3-oz 84% nylon/16% polyester pucker fabric. It lifts away from the skin to allow cooling airflow. This shirt features snap buttons on the front placket; corrosion-resistant finish adds durability. The snap-down collar can be flipped up when unsnapped for additional sun protection. Two large zip-closure fly-box pockets on the chest; zippers are 100% plastic to prevent corrosion 100% polyester jersey eyewear wipe inside the front hem.