What Our Gearhead(R) Experts Are Saying: "This is one of those tanks I end up wearing way more than expected. It's incredibly soft, manages sweat well, and doesn't hold onto odor after long days. It works just as well for workouts as it does for travel or casual wear." Some pieces earn a permanent spot in rotation, and the Circuit Tank Top is one of them. Designed by Black Diamond for comfort-first performance, this tank delivers a buttery-soft feel that makes it easy to wear from morning movement through everyday plans. The soft polyester stretch jersey feels smooth against the skin while offering moisture-wicking, quick-drying performance to keep us comfortable when activity levels rise. Built-in odor control helps the tank stay fresh longer, making it ideal for training sessions, travel days, and laid-back recovery moments alike. Simple, versatile, and easy to love, the Circuit Tank is made to move wherever the day takes us.