Men's LS Vented Button Columbia Omni Shield XL/TG The Men's LS Vented Button Columbia Omni Shield XL/TG is a casual long sleeve button-up shirt in blue color. It features a collared neckline, button closure, and a regular fit for comfortable wear. The shirt is machine washable and suitable for occasions in the summer, fall, and spring seasons. Made by Columbia Omni Shield, this shirt is a stylish and versatile addition to any man's wardrobe, perfect for everyday wear.