Each light only weights 22g, the headlights for croc shoes stay stable while you are walking or running, you even can't feel it. 3 Light Modes:The headlight is easy to operate, one button switch design, you can press the middle of the small light to turn on or switch the mode. Always bright, flashing or flashing slowly 3 modes for choose. Waterproof:These croc headlights are IPX5 waterproof, which are built to withstand the toughest rainstorm, whether snow or heavy rain, they still can work continuously. What You Get 2x Headlights for clogs, 8pcs CR2032 button batteries, light can last for 72 hours or more at the highest setting, super bright and durable. (Not including clogs) Note: Please open the back cover firstly and remove the insulating paper between the two batteries. Novelty Gift:These headlights for your croc shoes are bright which can increase your visibility when you night out, great for hiking, cycling, running or walking at night, also helpful for walking the dogs at night. Funny gift for your friends on Halloween, Thanksgiving, Christmas etc.