Hadar Athletic manufactures sports equipment and is based in Humboldt, Iowa. They have a variety of products for football, at-home exercise, track and field, and commercial gyms. Everything is handmade at their manufacturing facility, and they prioritize using recycled materials in all their products. Hadar also has their own in-house plastic processing. For home gym owners, the company has a great selection of foam plyometric boxes you can use for jumping exercises.