Athleta Sunlover UPF Tulip Back Tee The Athleta Sunlover UPF Tulip Back Tee ($54) is lightweight and offers UPF 50+ protection. The tulip design in the back also adds some extra ventilation to keep you cool on long runs. Athleta Sunlover UPF Tulip Back Tee $54 from athleta.gap.com Buy Now