Shell cordovan is a hardy and lustrous leather that can resist water and does not crease. ... Shell requires less nourishment (and little application) than other leather shoes. Shell cordovan ripples instead of creases. A deer bone can be used to smooth out the leather.

Does Shell cordovan crack?

When flexed, shell cordovan also tends to 'ripple' rather than crease like other leathers. Over time, even with proper care, repeated creasing can cause leather to crack and rip. Because shell cordovan ripples instead of creasing, it maintains its integrity for much longer.

Does Shell cordovan patina?

Natural Shell Cordovan has the most potential when it comes to patina, as it is undyed, leaving it to age and darken itself.