A: Sheep top Leather with one year warranyy of leather. C: Buffalo Split top Grain Napa Leather thickness 1.1mm ~:~ Polyester Mesh Lining with removable protector pockets. ~:~Original YKK zippers for durability. ~:~ High Quality CE Certified Protectors in elbows, shoulders, knees, thighs and back. (Removable) ~:~ High quality stretch fabric between legs and under arms for comfort and maximize mobility.