The Women's Arnica Tank from Patagonia is the perfect tank top for sporting activities. The extremely breathable and soft material mix of organic cotton, Tencel and elastane has cooling properties and feels soft against the skin. Thanks to the racerback design and the wide, contoured armholes with soft edging, the Arnica tank offers maximum freedom of movement and good coverage. The hip-length hem also fits well and securely under a climbing harness. If you're looking for the perfect shirt for sweaty summer activities, then you've found it with the Arnica Tank.