Material of the liner: soft tan (cream colored) genuine leather , same as the originals, will turn brown with age, <br> Material of chinstrap: Leather; it has a black exterior and a tan interior, with metal studs, aluminum buckle, and D rings. <br> This helmet is the best reproduction WWII German M-35 M1935 Helmet <br> Shell size is large 68 and liner can be adjusted to fit US sizes 7 to 7 5/8 (57-61 cm). <br> The color of the actual items may slightly vary from the above images due to different computer screen, <br> thanks for your understanding.<br><br>