4T Spring Kangaroo Jumping Shoes Indoor Outdoor Fitness Body Building Bouncing Boots

Size choice: 36/38 L-4T for 50kg-90kg body weight(110lbs-198lbs); Foot length:23cm-24cm 39/41 XL -4T for 70kg-110kg body weight(154lbs-243lbs); Foot length:24.5cm-25.5cm 42/44 XXL-4T for 90kg-130kg body weight(198lbs-286lbs); Foot length:26cm-27cm

Mesh+Pu Synthetic Leather Shell: TPU Spring: TPE Color: Green Black

Relieve the shock and vibration with A shock-Absorbing Device(Flexible Spring) Easy to use with shoes on, suitable for your weight and the lenght of foot More calories and better fitness can burn for adults by this way.it's easy to burn calories, build fitness, coordination and strengthen leg muscles. Please note ONLY XXL has THREE BUCKLES

Notes: 1. Due to the different display and lighting effects, the actual color of the product may be slightly different from the color shown in the picture. 2. Due to manual measurement, please allow a measurement deviation of 1-3cm.