Polyester

This Under Armour Cold Gear long sleeve activewear top is perfect for workouts, whether you're hitting the gym, going for a run, or doing some outdoor activities. The pullover top features a mock neck and 1/4 zip closure, with a solid black color and a size medium fit. Made from a blended fabric of polyester and spandex, it offers compression in the chest, body, and arms for a comfortable and supportive fit. Shirt used made in 2009 but still in good condition. Clean no rips holes snags or stains chest 15 in pit to pit, length 24 in, and sleeves 24 in. See pics for details. The top is part of the Under Armour ColdGear product line, designed for winter, summer, fall, and spring seasons. It is machine washable and easy to care for, with a regular fit and no personalization or handmade elements. California Prop 65 Warning 41095 applies.