ToughMAX USB Flash Drive protects against rough-and-tumble use for a variety of lifestyles. It is water-resistant up to 100', crush-resistant up to 5000 lb. and temperature-resistant from negative 13 degrees to 300 degrees Fahrenheit. Proprietary KyronMAX material, a high-strength plastic used in fighter jets, increases durability without adding weight, creating a uniquely tough USB drive in a slim, stylish design. Optional password-protection software for Windows operating systems makes this drive as tough inside as it is outside, storing data safely & securely.