Penalty S11 Ecoknit is the world's first soccer ball made entirely from eco-friendly materials. The main fabric is created from used PET bottles. Each ball removes 4.5 PET bottles from the environment. Its packaging is also made from recycled material and is reusable. Penalty S11 Ecoknit is the official ball of Brazil’s largest state soccer championship. Its graphic design assures great visibility on the pitch and on TV. Designed with 11 panels, and featuring Termotec thermofusion technology, it has 0% water absorption, Neotec cushioning and 6D balancing, features that ensure softness, high performance, and durability.