The Fair Trade Certified, Send Valor DuoTech Soccer Ball is made with 1. 0 mm premium synthetic leather and is NFHS (National Federation of State High School Associations) approved. It's designed with 32 panels sewn together, producing a near perfect sphere once inflated. Featuring DuoTech construction which combines the durability of stitching with the performance of bonded balls. The Send Valor DuoTech soccer ball is PVC free (Polyvinyl Chloride), made from textured Polyurethane (PU) for increased performance and durability. It's designed with 4 layers of polyester/cotton hybrid linings placed between the cover and the bladder to help the ball retain its shape and bounce. It features a synthetic rubber bladder for extended air retention. All Send balls are Fair Trade Certified, ensuring ball producers meet social, economic and environmental criteria. This includes in all workers in the supply chain receive at least the national minimum wage, that there is no child labor involved in production and that the health and safety of workers is safeguarded. Send's mission is to make high-quality, Fair Trade soccer balls that connect and benefit athletes, and to support grassroots organizations that use soccer as a vehicle for change to improve lives in the United States and abroad.