Geospace Air Kicks Bouncing Running Boots - Jumping Shoes for Zumba, Exercise, Workout & Running | Fun Indoor & Outdoor Fitness Activity for All Seasons | Perfect for Gym, Park & Backyard Workouts

Size LARGE for users 121 to 199 lbs. (with USA shoe sizes Men 7-14, Women 8.5 & up).

New, improved wider boot design is ergonomically shaped for comfort.

This new AIR KICKS model is adjustable to fit right over virtually ANY SIZE athletic shoe, including YOUTH 4-7, WOMEN 5.5 - 11.5, MEN 6-10.

Powered by patented JUMPING JAX T-Spring technology: Low-impact and gentle on ankles, knees & back.

Extended range of Replacement T-Springs available (sold separately) for changes in user body weight.