Morgan Plyometric Box Set of 3The Morgan Plyometric Box is meant to give you an efficient and dynamic experience in your step exercises. This set comes with 3 plyometric boxes of different sizes. MORGAN PLYOMETRIC BOX SET OF 3 The morgan 3pcs plyometric box set is supplied as 1 x 12 inch, 1 x 18 inch and 1 x 24 inch heights, the plyometric box jump requires a fast, powerful movement by rapidly contracting muscles to elevate the body off the floor and onto the box. Plyometric box