Helikon SFU Next Shirt Polycotton Ripstop Olive Green 60% Cotton, 40% Polyester To fit chest (recommended): S 33"-37", M 37"-41", L 41"-45", XL 45"-49", XXL 49"-53" Button front with flap closure. Casual collar. ID hook-and-loop panels on chest and biceps Two angled bicep pockets with hook-and-loop. Two expandable angled chest pockets with hook-and-loop Two expandable bottom pockets with hook-and-loop flaps. Reinforced elbows with elbow pad compartments IFF hook-and-loop. Button adjustable waist. Hook-and-loop adjustable cuffs. Material: Polycotton Ripstop (60% Cotton, 40% Polyester)