This product ships directly from Warson Brands and will leave their warehouse in 2-3 business days. Eligible for UPS ground shipping only. . . . DMX Flex Work - Athletic Oxford. . Moisture Wicking Nylon Mesh. . MemoryTech Massage Removable Cushion Footbed. . Slip Resistant Rubber Outsole, Injected EVA Midsole and Embedded DMX Moving Air Technology. . DMX Moving Air Technology, No Exposed Metal on Upper. . 690774381148 31335100055 RB3604