The Paradox Royal Blue Polyester/Spandex 1/4 Zip Mock Neck Long Sleeve Shirt in size M is a versatile activewear layering piece suitable for various occasions such as travel, casual wear, and outdoor activities like hiking and cycling. Made from a blended fabric of polyester and spandex, this lightweight shirt offers comfort and flexibility. The sporty design, collared style, and 1/4 zip closure make it a practical and stylish choice for the active man. Easy to care for with its machine washable garment care, this shirt in a solid Royal blue color is a great addition to any wardrobe for the summer, fall, and spring seasons.