Published by at 23/07/2026 The Under Armour ISO Chill Fitted Performance Shirt is a high-performance activewear top designed for women. This long-sleeve shirt features a solid green color, crew neck, and pullover closure, making it ideal for various active occasions. Made from polyester material, this shirt is machine washable and suitable for all seasons, whether it be winter, summer, fall, or spring. With a focus on sports and running & jogging activities, this Under Armour shirt provides both style and functionality for active women looking to elevate their workout wardrobe.