100% Polyester Ripstop - 100 gsm
Features: Our lightest weight shirt ever at just 100 gsm, super breathable lightweight fabric to keep you cool all day, extra-large under arm mesh and upper back venting to maximize air flow, crinkle-resistant lightweight fabric makes this shirt easy to pack in a small bag, two chest pockets, one mobile phone chest zip pocket, roll-up tab sleeves, contrast color inside placket.