Big Time Toys Moon Shoes Mini Trampolines For your Feet, 1, one size, colors may vary Kid powered Moon shoes make you feel like youre Walking in space Mini trampolines that help with development of balance and coordination Mini trampolines that help with development of balance and coordination For kids 7 years and up, fits up to size 9 men's shoe and maximum total weight of 160 pounds Includes: (1) pair of Moon shoes Rubber band guarantee, just contact us for free replacements!