Rapid Cooling Adopting patented chip technology, it converts external heat into cold air for cooling, with maximum cooling range of up to 10°. The removable cooling device, operated by one button, instantly cools down the temperature. It is wear-resistant, made of waterproof and durable fabric.
Thoughtful Design Wider shoulder straps to reduce shoulder pressure and improve comfort. Double-sided pocket design, easy to access and put things when traveling. Adjustable chest buckle, comfortable to wear and can adjust the length according to individual chest circumference.
Strong Practicality 18L capacity is large enough to hold a laptop and other essentials. Shoulder strap with 3M reflective safety design for increased safety when traveling at night.