Go Green with this solar charger! At last, a solar charger for the real world. It’s water and shock resistant, and includes a hook to attach to your keychain, backpack or purse. With a USB port for easy charging, it’s perfect for the outdoor enthusiast who wants to take on rainy autumn days, snowy winter months, or just relax poolside in the summer. Featuring a football grain design, the charger also has an anti skid padding to withstand shock.