KJ Boots XR3se fit boots these soles ensure your fitness

these soles ensure your fitness journey is stable

Vive un taller único donde experimentarás la energía del rebote

improvement in VO2 max

solo traer tu entusiasmo y ganas de compartir

aumenta el VO2 máx

KJ Boots XR3se fit boots these soles ensure your fitnessUnisex model that is ideal for everyone to rebound exercise. Suitable for teens and pre teens that can fit into adult shoes as well. Designed for those weighing 100 up to 220 lbs; (Xsmall, Small & Medium max 180lbs. Large, Xlarge 220lbs max) . For Beginning Exercisers to the Very Fit. Those who are injured, had surgery, been inactive or are generally more "fitness timid" may be able to use XR3 at the heavier weight limits where those who are stronger