The Hammer CX is Northwave's answer to mud and cold. This shoe can be used to fight for the win at your local CX race or commute to work in the harshness of winter. Part Number: 80142005 Barcode: 8030819694086, 8030819694161, 8030819694215, 8030819694147, 8030819694123, 8030819694055, 8030819694208, 8030819694185, 8030819694109 Product Code: NOR M HAMCX