Legion 3 ‘N 1 Soft Plyo Box3 N 1 Soft Plyo Box (70lbs) The Legion Soft 3 N 1 Plyo Box can help to increase your stamina through repetition of explosive exercises and height challenging movements. The Legion 3 N 1 Soft Plyo Box an be positioned at three different height settings, providing variety to your workouts. This plyo box also features double stitched vinyl upholstery, lined with a durable foam interior designed for performance and safety. Product Highlights Safest plyo