When the trail gets steep and the sun beats down, the Arc'teryx Sunna Tank delivers the performance you need to push through your hardest efforts. This technical tank combines lightning-fast moisture-wicking technology with four-way stretch fabric that moves seamlessly through every scramble, boulder problem, and summit push. The cropped, relaxed fit maximizes airflow when you're working hardest, while gusseted underarms ensure your reach is never compromised on technical terrain. At just 60g, this ultralight powerhouse proves that serious performance doesn't require bulk, making it your go-to choice for multi-pitch climbs, challenging hikes, and long trail runs where staying cool and comfortable can make the difference between a good day and a great one.
