Turn your feet into mini trampolines and 'defy gravity' with Moon Shoes, the Iconic anti-gravity device powered by kids! Fun & original mini-trampolines for your feet. With Moon Shoes, kids have incredible fun as they jump with anti-gravity effects while developing balance and coordination. Made of quality, high-density plastic, with adjustable VELCRO brand nylon closure straps, Moon Shoes feature a self-centering shoe platform with non-skid grip surface for sure-footed, high-bouncing thrills. Some assembly required. For ages 7 years and over.