Icepeak Shirt For Women. Chin Guard On The Front Zip. Brushed Inside For Softness. Thermostretch Is A Lightweight Moisture-Wicking 4-Way-Stretch Material That Keeps You Dry And Provides Warmth. The Fabric Allows Moisture To Evaporate Quickly Keeping You Dry And Comfortable At All Times. This shirt features a chin guard on the front zipper and a soft brushed interior, made from Thermostretch, a lightweight, moisture-wicking, 4-way stretch fabric that offers warmth while keeping you dry. The material quickly evaporates moisture, ensuring all-day comfort and dryness. It is composed of 92% Polyester and 8% Elastane.