Scotchgrain is not leather, it is a poly vinyl coated canvas.
Buffalo - a lot of textured variation with a fibrous appearance which will age over time.
Cambridge - again not a leather but a blend of cotton and canvas with a polyurethane coating.
Rio - vegetable tannned, natural product which means you see the individual grain pattern of each skin, similar to darwin
Metallic glove - same buttery soft italian leather as glove but with a metallic foil surface finish
Antique darwin - as darwin but hand finished to create an antique effect
Reptile - similar to congo and kenya but with a much smaller skin pattern
Canvas - obviously not a leather, but 100% cotton and trimmed with natural pigskin
Antique glace - vegetable tanned cow hide, similar to darwin, which is polished and given a glazed effect by applying extreme heat to the leather with hot metal plates
Suede - a glove like feel and strong depth of colour
Logo - again not leather, but a cotton jacquard weave with a semi-glazed finish
Vintage kenya or kenya - similar to kenya but with generally with small and large patterns on the skin
Flight - again not leather, but a llightweight coated nylon generally trimmed with leather
Goatskin - even grained high highly durable quality leather