Used once. Please refrain from purchasing if you are sensitive to used items. Product Description: A short-sleeved shirt featuring a small shawl collar. Packable, it can be stored in the side hand warmer pockets. Made with PERTEX® EQUILIBRIUM, which boasts excellent quick-drying, water-repellent, and stretch properties. It has 15 times the breathability of regular nylon, and the double-faced lining prevents sticking to the skin.