Southern String Hat Co February Drop. Hat Only Blue Longhorn The Southern String Hat Co February Drop is a stylish blue longhorn snapback hat made of cotton canvas, perfect for casual occasions. This one-size hat features an adjustable strap for added comfort and a unique outdoor theme, making it a standout accessory for men. Hatco, the brand behind this design, adds a touch of personal style to your outfit without the need for customization. Perfect for spring, this multicolor hat is a must-have addition to any wardrobe.