The Reebok Duty Sublite Cushion Tactical Is One Piece Of Equipment That Won't Weigh You Down. With Deep Flex Grooves, The Sublite Foam Midsole Minimizes Weight And Allows For Greater Range Of Motion. The Rubber Outsole Provides Traction And Abrasion Resistance. A Memorytech Massage Footbed Adapts To The Unique Contours Of Your Foot And Provides All-day Cushioning And Comfort.