Fjallraven - Men's Singi Trekking Shirt Longsleeve 65% Polyester, 35% Cotton Imported Trekking shirt in, non waxed G-1000 Original and pre washed for maximum comfort. Regular fit and sleeve button function. 2 chest pockets and 1 small sleeve pocket. Ventilation openings with mesh in arm pits and under the yoke at back.