Pace your run through sunny basis and shaded forests in this lightweight, long-sleeve trail oriented tee. Polyester AirVent Fabric manages moisture on the trail and dries quickly while you take in the view and the Polygiene odor control keeps you fresh whether it's your second day or tenth day out in a row. Raglan sleeves and flat-seem construction reduce chafing, while the UPF 15 sun protection helps prevent sunburn on clear, warm days. Employee favorites for warm weather adventuring, shirts from Outdoor Research Echo collection are lightweight, sun-protective, comfortable and performance oriented layers that are ideal for everything from running to hiking to climbing and much more.