Helikon CPU Shirt Polycotton Ripstop Olive 100% Polyester To fit chest (recommended): S 33"-37", M 37"-41", L 41"-45", XL 45"-49", XXL 49"-53" Mandarin collar. Zipped front. Pleated back. Chest epaulet 2 slanted chest pockets. 1 upper arm and 1 forearm pocket on each sleeve Hook-and-loop panels for attachment of patches. Underarm zippers for ventilation. Hook-and-loop cuff adjusters Reinforced elbows with pockets for padding. Material: Polycotton Ripstop (60% Cotton, 40% Polyester)