Stay protected from the sun and bugs all summer long with this comfortable Bugsaway Viento L/S from ExOfficio. The Bugsaway Viento L/S is made out of a durable, moisture wicking polyester ripstop fabric with loads of ventilation to keep you cool and dry all summer long and features Insect Shield(R) technology to keep you free of mosquitos, ants, flies, chiggers and ticks.