Nike Bpg 30 Batter's Elbow Guard (Black, Osfm) (40%) Polyethylene / (20%) EVA / (20%) Polyester / (10%) Polyurethane / (5%) PU Leather / (5%) Nylon Contents: (40%) Polyethylene, (20%) EVA, (20%) Polyester, (10%) Polyurethane, (5%) PU Leather, (5%) Nylon. Durable PE Shell for maximum protection. Nike Swoosh logo for visible brand recognition. Low profile, anatomical design for unlimited range of motion. Single strap hook and Loop closure for adjustability. Dri-Fit lining for moisture management. Perforated nylon cover for breathability.