Protection and materials EVA foam padding inside with a quality polyester fabric exterior. The helmet is wearresistant, dirtresistant, light, and soft on the head, providing reliable protection during activity. Secure and comfortable fit Adjustable chin strap and elastic back lace design deliver a secure, comfortable fit for a wide range of head sizes. The chin fastener keeps the helmet properly positioned during use, suitable for almost everyone. Safety design and communication Helps reduce the risk of injuries during exercise. An improved ear protection design preserves hearing and communication while wearing the helmet. Breathability and comfort Multiple airpermeable holes maximize airflow and moisture evaporation, keeping the head dry and comfortable during activity. Use scenarios Youth or adult football practice and training sessions on field or indoor facilities. Casual backyard, street, or community games requiring head protection during play. Indoor gym drills or lightcontact training where reliable protection and comfort are beneficial. Specifications and compatibility Fits a wide range of head sizes due to adjustable features; materials include EVA foam and polyester fabrics; designed to provide dependable protection and comfortable wear during various activities.