100% cotton, 200 g/m². (Grey marl: 90% cotton / 10% viscose). Classic cut suited to workers. Timberland PRO® Wickwork™ Technology. The integrated anti-UPF 40+ protection blocks 97% of harmful sunlight. Antimicrobial odour control technology. Side seam. No label – brand printed at the neckline. Taped neckline.