The soft, anti-pilling fabric is extremely breathable and lightweight. The material wicks away sweat and dries very quickly. The 4-Way Stretch technology allows for better movement in every direction. UPF 40 protects the skin from the sun's harmful rays. 3-button closure with an improved low-profile design. Side hem with ventilation. Colour: Dark blue, white Technology: 4-Way Stretch, UPF Protection