Meet your multifunctional requirements: sunglasses, sport glasses, bicycle glasses, motorcycle glasses, CS army tactical military glasses, also you can wear it to protect your eyes during the playing games.
Protection: it fits closely to your face around your eyes to protect you from water, wind, or dust.
Silicone strap: adjustable non-slip and high elastic strap can be adapted to any size of head. You can wear it when you have own glasses.
Flow vent technology: high consistency soft sponge was designed to reduce fogging and optimize airflow over the inside of the lens, provide the ultimate defense against water, dust, icy wind and snow.