This polo is extremely technical:sun protection is guaranteed with an UPF 40, Dry Function technology together with the highly breathable fabric ensure that moisture is pulled away from your skin to keep you dry and comfortable.The shirt is treated with bacteriostatic agents that stop bacteria from reproducing during everyday wear.These garments are extremely hygienic and will leave you feeling fresh in any situation. Compare prices from: Cmp in Women's Underwear & Lingerie