Are you a fan of blue bird skies? Stay cool with this lightweight microfiber long-sleeve sun shirt featuring permanent UPF 50+ sun protection. High quality stitching, and a tapered fit ensure sleeves remain pushed up and don’t slide down. Microfiber technology is extremely soft and is designed to flex with your body and mitigate stretching out. Built in zinc odor protection keeps you smelling fresh. Ideal for the beach, hiking, boating, skiing, and everything in between.