Tsepun means 'long life', this midweight thermal layer is all about endurance. made from Sherpa Adventure Gear's own state–of–the–art Dry Zone fabric, the Mens Tsepun Zip Tee is quick–drying & has a specially designed interior to draw moisture away from your body with a smooth nylon exterior to reduce friction between your layering system & disperse any moisture. It keeps you warm & dry, wherever the world takes you.