What's in the box:

Exercise Expander Vertical Jump Fitness Resistance Elastic Bands Basketball Crossfit Training Equipment Leg Training Tool (Green)

This jump trainer increases muscular balance, vertical and horizontal leaping ability, helping you perform perfect in sport, increase lower body dynamic strength by adding resistance to drills and training workouts. It also improves posture and prevents injuries. Adjustable belt fits most waist size.

Features:
Use to Increase leg and arm drive and power, vertical leap capability, vertical jump capability, perfectly suitable for basketball volleyball tennis training, etc.
Adjustable waist belt and ankle cuff, fits most waist and ankle size.
It also improves posture and prevents injuries.
Helping you perform perfect in sport, increase lower body dynamic strength by adding resistance to drills and training workouts.

Specifications:
Color: green, black, yellow, red, blue (optional)
Material: latex
Package size: 300 * 240 * 100mm / 11.8 * 9.4 * 3.9in
Package weight: 500g / 1.1lb

Package list:
1 * Waist Belt
2 * Tension Tube
2 * Ankle Buckle
1 * Storage Bag