The "DDR" Dual Density Rubber Sole System uses "new millennium" technology to give the customer the benefit of a nitrile rubber sole for superior wear performance combined with excellent grip, more cushion comfort and reduced weight.
This is achieved by injecting q high density wear layer to a low density sponge mid layer, to provide a "Giant Step Forword" in wearer comfort but maintaining the benefits of a rubber outsole which is required traditionally in harser wear environments.
New SDR Ground master range features:
Upper Material: Black waxy thick buffalo leather
Sole : stronger SDR technology sole for improved durability and comfort.
Steel toe cap to 200 joules
New and imprroved sport pattern, self cleaning sole for excellent grip