The Cozy Up Tank from Prana is a tank top made from a summery blend of hemp, recycled polyester and some Tencel or Lyocell. The fabric is comfortable against the skin, has a natural anti-odour effect and protects against UV rays with SPF 30+. No wonder there are more and more fans who no longer want to do without this tank top. The Cosy Up Tank is a great option for hiking, traveling or a relaxed day at the office.