Perform Better First Place Economy Plyometric (Plyo) Boxes are made of durable steel – great quality at a great price! Plyometric are widely used by various types of athletes as well as martial artists. Many sports such as track and field, basketball and soccer make use of plyometric training to improve overall athletic performance. This type of training has gained in popularity in recent years and is widely used in Cross Fit and home gyms everywhere. The First Place Economy Plyo Boxes are the solution. These plyo boxes feature: Heavy Duty Steel Construction. Unlike wood plyo boxes or boxes made from weaker materials, these heavy-duty steel boxes can tolerate the heaviest of loads without breaking or bending. Plyo boxes are constructed with 1.25″ 14 gauge tubular steel for maximum strength and durability. Non-Skid Rubber Landing Surface. The First Place Economy Plyo Boxes also feature a non-skid rubber landing surface to help maintain grip on box landings and prevent injury. Rubber is a full 1/8″ thick for strength and durability. Lightweight and Mobile. Despite their steel construction, these plyo boxes are very light weight and are designed to be easily stacked. One can conveniently take their plyometric workout outdoors, to the beach or to any location of their choosing quickly and safely. Multiple Sizes. The First Place Economy Plyo Boxes are available in multiple sizes depending on training goals, athlete size and fitness levels. The boxes may also be purchases as a set of four to perform progressively difficult plyometric training. Anti-Tip Design. As you can see, the base of the boxes is wider than the tops. This is because the legs are constructed with a full six degree outward angle in order to provide the boxes with additional stability and prevent tipping and potential injury.