Dr. Martens - 1561 Series - Flex Link (Black Nappa) - Women's: Classic 4-eye gibson upper on our new flex-link sole. Shock Blocking compression chamgers in sole absorb footfall shock from heel to forefoot. Cell foam insole for increasted breathability. Nappa is a super soft leather with a matte finish. Crazy Horse is a natural leather with oil and waxes. (Docs, Martins)