Royal Robbins Women's Expedition Chill Stretch Tunic Tee 100% Other Fibers Imported Relaxed fit UPF 50+, protects from high heat, humidity and maximum sun exposure TempraTech mesh under the upper back yoke panel TempraTech mesh has ultra-wicking fibers enhanced with heat-activated thermoregulation technology to keep you dry, cool and comfortable all day long Concealed pocket with zipper on right hip