Best Grandpa Ever 2-Piece Hat Cap and Coolie Gift Set Bundle This special edition 2-item bundle of our best-selling designs includes a with the matching design printed on our neoprene coolie. 100% Cotton twill washed hat. This is a low profile, unstructured, 6 panel design with an adjustable cloth strap and buckle closure. Stylish can coolie holds 12 oz cans or 12-16 oz bottles. Folds flat for easy storage. Machine washable neoprene material allows for beverages to stay cool longer. Proudly designed and created in the United States. This set makes a great party gift for that special occasion, super party favor or lasting memento.