types:
grain
the side of leather from which the hair has been removed
buckskin
a soft yellowish suede leather originally from deerskin but now usually from sheepskin
buff
a soft thick undyed leather from the skins of e.g. buffalo or oxen
ooze leather
a very soft leather made from the skins of calves and having a suede finish on the flesh side
Russia leather
a smooth leather tanned with willow, birch, or oak, and scented on the flesh side with birch oil
cordovan
a fine leather originally made in Cordoba, Spain
deerskin
leather from the hide of a deer
doeskin
soft leather from deerskin or lambskin
kid,
kidskin
soft smooth leather from the hide of a young goat
mocha
soft suede glove leather from goatskin
morocco
a soft pebble-grained leather made from goatskin; used for shoes and book bindings etc.
pigskin
leather from the skin of swine
fleece,
sheepskin
tanned skin of a sheep with the fleece left on; used for clothing
roan
a soft sheepskin leather that is colored and finished to resemble morocco; used in bookbinding
quarter
piece of leather that comprises the part of a shoe or boot covering the heel and joining the vamp
saddle
a piece of leather across the instep of a shoe
upper
piece of leather or synthetic material that forms the part of a shoe or boot above the sole that encases the foot
vamp
piece of leather forming the front part of the upper of a shoe
wash leather
piece of chamois used for cleaning and polishing
Golden Fleece
in Greek mythology, a fleece of gold owned by the king of Colchis and guarded in a sacred grove by a dragon; recovered by Jason and the Argonauts
box calf
black calfskin leather tanned with chromium salts