NIKE Attack Stadium Shin Guard [Silver] (L) 50% K-Resin, 25% EVA, 21% polyester, 4% rubber. Imported Durable shell is made of K-Resin material for excellent impact diffusion Molded EVA foam back provides increased airflow and cushioning Ankle pad is removable so you can customize the guard to fit your needs Shell mimics the shape of the leg for anatomical comfort Adult Large Shinguards