If you were to pick out one shirt this Summer for your outdoor adventures it should be Filson’s Twin Lakes Sport Shirt. This lightweight and quick drying shirt sports a vented mesh back yoke for breathability as well as UPF50+ protection from the sun and underarm eyelets for additional comfort. You’ll also find two chest flap pockets and a slotted utility patch pocket to store your smaller items. A complete selection of sizes can be found now at Filson.