Upper: Leather Lining: Leather. Innersole: Cotton / Leather Sole: Rubber . Fit Comments: True to size. Half sizes should size up if regular-width or size down if narrow width Meet your new must-have for contemporary streetwear: the Graff Silver sneakers. Crafted with a mix of luxurious leather and rubber soles, they redefine the standards of both comfort and holiday style. These sneakers effortlessly blend a touch of retro nostalgia with a modern sport-luxe appeal that result in a chic and versatile pair.