A Cold Wall Mens Sneakers. Dirt Moc series. SKU: ACWUF007-BLACK. Color: Black. Vamp Style: Slip-on. Upper Material: Neoprene. SoleMaterial: Rubber. A Cold Wall Mens Black Nc1 Dirt Moc Sneakers. Made using a mixture of neoprene and leather across the uppers with architectural-like panelling- a signature design of Samuel Ross- and are complete with a chunky, lugged outer sole. Heel Pull. Rubber Outsole. Please visit the brand website for sizing information.