PERFORMANCE-BUILT DESIGN - Crafted with bornLUX fabric, this men's short sleeve shirt combines 88% polyester and 12% spandex for an ultra-soft feel with 4-way stretch; Whether for the gym, field use, or casual wear, it delivers comfort, flexibility, and durability in one versatile piece of clothes BREATHABLE & QUICK-DRYING - Designed to perform in demanding environments, this short sleeve shirt for men features lightweight fabric that is breathable, quick-drying, and smell-resistant; It's perfect for training, work, or relaxing, making it one of the most reliable short sleeve shirts for men BP SHIELD TECHNOLOGY - Built with advanced BP Shield tech, this men's sleeve shirt Range shirt by Born Primitive offers exceptional UVA/UVB protection, hyper evaporation, and cooling power; From high-intensity gym sessions to outdoor missions, it keeps you fresh, dry, and protected no matter the challenge TACTICAL FUNCTIONALITY - Designed for operators and adventurers, this men's Range shirt option is approved by professionals and made to be worn under equipment; Featuring hook and loop panels on both shoulders, it allows easy display of patches (not included) while maintaining a low-profile fit ALL-DAY VERSATILITY - More than just shirts for men, this sleeve shirt delivers everyday versatility; Its buttery-soft bornLUX fabric feels great for lounging, while its technical build makes it ready for action; Use it as a casual layering piece, a reliable gym shirt, or field-ready gear