When the weather gets warm, your arms might want some air. That's where a good, high-performance tank comes in. Our Men's Active Ultralite Tank brings all-day softness and functionality. It's made with a blend of ZQ-certified Merino wool and TENCEL™ Lyocell fibers, so when you break a sweat, it's got your back with breathability, odor resistance, temperature regulation, and quick dry times. And with other thoughtful design features like seams made to help prevent chafing and reflective elements for dim-light conditions, this tank is prepped for the long haul, whether you're playing pickup basketball or rowing crew on the river.