Allen Edmonds Men's Bradley Shell Cordovan Split Toe Oxford 100% Genuine Shell Cordovan leather Leather sole Welted construction for support and durability Shell Cordovan leather undergoes a six-month tanning process resulting in a rich patina that deepens over time Breathable, full leather linings for superior fit and durability Shell Cordovan leather undergoes a six-month tanning process resulting in a rich patina that deepens over time Breathable, full leather linings for superior fit and durability