TRUE STORY MEN’S ELITE O-SHIRT is made for those who spend a lot of time training around forests. This orienteering shirt has a perfect ergonomic shape and it’s specially designed for orienteers, but also valued by trail running addicts. Front part is made from silky yet very durable fabric that feels pleasant on the skin. Back part is made from a mesh fabric to ensure the best possible cooling during your run. The top has a short zipper and low collar all around.