"The 4th set is my favorite set" on this solar performance long sleeve shirt. This fabric provides UPF50+ protection from harmful UV rays, contains a zinc based technology that helps to keep fabric fresh and odor free while also offering moisture management. Beautiful vibrant colors will stay bright for the life of the shirt, won't shrink or fade. Arctic Blue and Petal Pink. Note Artic Blue is vneck, Petal Pink is crew neck.