Under Armour Men's Loose Mock Neck Long Sleeve Tee Shirt is a white T-shirt made of blended fabric with a medium wash. It has a crew neck and pullover closure. The athletic fit T-shirt is machine washable and part of the Under Armour HeatGear product line. It is available in size sm and suitable for fall, winter, and spring seasons. The T-shirt is designed for various sports activities such as gym & training, track & field, tennis, weightlifting, baseball, soccer, cross-training, CrossFit, football, and running & jogging.