Joyiqi Bicycle Cycling Gloves with Led Signal Light for Turn Right and Left 80% Micro Fiber+20% Cotton Imported 1. Turn on LED lights switch inside, when you show left or right to the behind, the LED light will blinking to inform the driver behind know your purpose, and also can show the direction to your team in dark. 2. LED light can be working more than 2 years. 3. Waterproof, the gloves can be washed by hand, can not be washed by machine. 4. Made from absorption cloth and wear-resistant ultrafine fibers, resilience and ventilate. 5. Suit for the person whose palm width is from 8cm to 10cm