The Buck Mason Vintage Thermal Surplus Tee in Navy Blue is a stylish and versatile long sleeve t-shirt made from cotton waffle knit fabric. Featuring a solid pattern, crew neckline, and thermal accents, this tee is perfect for all seasons. The regular fit and size make it comfortable for everyday wear, while the brand's attention to detail and quality construction ensure longevity in your wardrobe. Whether you're looking for a classic, retro, or outdoor-inspired piece, this t-shirt is a timeless addition to any man's closet.