Another essential for a hot destination, or just a hot day spent outside in general. You should opt for light colored, loose fitting fabrics to stay comfortable. Ideally look for cotton, bamboo, or linens. Shown here is a T with 67.5% Viscose derived from Bamboo, 27.5% Cotton, 5% Spandex. Offers a UPF of 50. Women's shirts by the same company are also available.