Jockey Men's T-Shirts Big & Tall Staycool V-Neck - 2-Pack 100% cotton. Machine wash and dry, Imported. Imported Style 8813 stay comfortable all day with our staycool V-neckl t-shirt features a traditional fit with V-neck styling the proven technology behind Jockey&reg; staycool helps regulate your skin temperature by up to 3 degrees our reinforced collar offers a stay-flat look