This Premium Alpaca Active Mesh Crew is perfect for fitness enthusiasts and those on the go. Whether you're hitting the gym or running errands, it's designed to keep you comfortable. The fabric blend of 93% polyester and 7% spandex ensures a great fit. It's lightweight and stretches well, allowing for easy movement during workouts or daily activities. With its moisture-wicking, quick-dry properties, odor control, and UPF 15+ protection, it's suitable for all-day wear. The raglan sleeves provide an enhanced range of motion, making it ideal for intense workouts. The slim fit gives a modern look. The model, who is 6'3', wears a L to give you an idea of the sizing.