The Franklin Sports MLB Deluxe Infinite Angle Return Trainer has a tubular steel construction and a baked enamel finish with easy-click assembly buttons. Heavy duty all-weather 30-ply PE net helps to improve target accuracy with a ribbon demarcating the strike zone target. An infinite angle adjustment system allows this trainer to quickly and easily fold-up for storage. Providing a great way to hone your skills, this trainer is a great addition to your training activities.About Franklin Sports In 1946, brothers Irving and Sydney Franklin founded Franklin Sports in Brockton, MA. As the company grew, Franklin"s headquarters moved to a larger facility in Stoughton, MA. What began as a business specializing in manufacturing leather sporting good items for the youth market has expanded successfully with the addition of distribution partners in Europe, Japan, Australia, Mexico, and Canada. As proof of Franklin"s top-quality products, the Franklin batting glove is the official batting glove of Major League Baseball. From professional athletes to the youngest novices, Franklin meets the needs of all, with innovative products and exceptional value.