This system helps to increase athletes leaping and jumping ability. Furthermore, this product can be useful for developing explosiveness, power for vertical jumps and legs drive as well. The system is easy to use, because it has everything for making a training comfortable. The product includes strong adjustable padded waist belt, 2 ankle cuffs with straps, 4 resistance bands (2 of medium level and 2 of heavy resistance level). It comes in a branded carry bag.system helps to increase athletes leaping and jumping ability. Furthermore, this product can be useful for developing explosiveness, power for vertical jumps and legs drive as well. The system is easy to use, because it has everything for making a training comfortable. The product includes strong adjustable padded waist belt, 2 ankle cuffs with straps, 4 resistance bands (2 of medium level and 2 of heavy resistance level). It comes in a branded carry bag.