Xpeed 3 Sided Plyometric BoxThis Xpeed 3 Sided Plyometric Box features wood panels and a foam lined sleeve. It is a high quality, light, commercially rated product. Containing 3 height variations of 75cm, 60cm, 50cm it is perfect for both small training studios or home gyms. Athletes of all levels use plyo boxes to boost their vertical jumping ability as well as increase foot speed, cardiovascular endurance, leg strength, health and explosiveness. Our unique three sided design