The Under Armour Men's UA Tech Polo is a black, button-closure polo made of 100% polyester. It is designed for outdoor activities such as tennis, cycling, golf, hunting, soccer, cross-training, basketball, bodybuilding, hiking, running & jogging, gym & training, weightlifting, baseball, yoga, and racing. The polo is available in size 4XL and is machine washable. It is a new product without tags and is suitable for casual occasions. The brand is Under Armour and the size type is regular.