Expanded pads on the ends of their toes that allow them to climb trees, shrubs, windows, and buildings. Their toe pads can help distinguish treefrogs from other frogs such as toads and aquatic frogs like bullfrogs. Cuban Treefrogs have exceptionally large toepads as compared to Florida's native treefrogs. (University of Florida ISAF Extension)
These like to hang out on my front stoop and sometimes scare me when they jump!!