Go boldly. This breezy short sleeve is made of a lightweight, naturally breathable fabric to keep air flowing as you power through intense workouts. Color-Vapor Lightweight Sweat-wicking Quick-drying Naturally breathable Added Lycra® fibre for stretch and shape retention 100% of the polyester in this product is recycled (excluding trims) Fabric is derived from wood-based materials from well-managed forests Relaxed Fit Locker loop for easy hanging Ribbed collar This garment was treated with No-Stink Zinc™ to inhibit the growth of odour-causing bacteria on the fabric Designed to fit loosely with extra room in the chest and at the waist.