Worn for sport climbing, cranking in the boulders, pulling on plastic or for headstands, the Patagonia Hotline has traveled to every corner of the world and been spotted in as many yoga studios. A favorite among our climbing friends for nearly 10 years, the tank is built from soft, resilient 90% Fair Trade CertifiedG?? organic cotton and 10% spandex, has a built-in shelf bra and supportive straps.