UV Protection Bio-degradable shirt with repellentUV Shirt for those, who like to be active in the summer, protected from the negative effects of the sun and mosquitos. biodegradable polyamide fibers* made with mosquito repellent textile** layer of Permethrin made without polyester polyamide fiber is very soft and pleasant on the skin efficiently wicks sweat away from the skin an extra feeling of comfort increased ventilation special yarn results in soft touch, greater ventilation, freshness UV50+