The timeless classic look of the Sarek Trekking Shirt is constructed out of G-1000 Original and also features ventilation openings with mesh in the arm pits and in the back to keep you cool on those hot summer days. . . . This product will be shipped directly from Fjallraven and will leave their warehouse in 2-3 business days. Eligible for UPS ground shipping only. . . . 65% polyester, 35% cotton. . Weight: 380 g in size M. . Regular fit. . UPF: 40+. . Pre-washed for maximum comfort. . Two chest pockets and one small sleeve pocket. . Ventilation openings with mesh in arm pits and under yoke at back. . Imported. .