What Our Gearhead® Experts Are Saying: “This is an easy tank for warm weather. It feels light, moves well, and has just enough structure to wear beyond purely active settings.”The Railay Tank from prAna has a clean, sporty look ideal for training and time spent outdoors. Made from a lightweight recycled polyester stretch fabric, this top feels breathable and comfortable as temperatures rise. Contrast piping adds subtle structure and durability, while a center back seam helps the tank drape naturally. With its straightforward fit and easy feel, this is a dependable option for everyday wear when staying cool matters.