Reebok Men's Steel Toe Black Sublite Cushion Work Athletic MemoryTech Massage Removable Cushion Footbed Sublite EVA Cushion Midsole with Rubber Heel and Forefoot Pads Extra Wide Toe, No Exposed Metal on Upper, Extremely Lightweight and Flexible Reebok work rb4443 sublite work brings the responsiveness of a performance running shoe to slip resistant work. The sublite foam technology reduces weight and the sr tread lets your feet feel and grip the ground. Medial and lateral webbing offers stability and a locked-in fit, while a memory tech footbed adapts to the unique contours of your foot. Fuel your feet with foot fuel footbed comfort technology. Foot fuel is engineered to deliver higher levels of control, comfort and energy return. Developed for high performance footwear, foot fuel responds on impact, absorbing shock and supporting your foot. On lift off, foot fuel polymers expand, launching your foot with every step and retains its cushioning and rebound properties for the life of the shoe – so you never run out of fuel. Fit for the way you work.