When comfort is paramount, look to the Hytest Footrests. Consistently one of the top rated shoes in the industry, the reputation of the Footrests stands alone. Hytest is always working for you and they have developed an extremely light, or Hy-Light, composite toe using nanotechnology that is as durable as regular comp toes, with more room for your feet, and much less weight in the front of your shoe. Hytest Footrests are reducing fatigue, increasing comfort and keeping you safe. The 20021 has a full grain leather upper, an abrasion resistant breathable mesh lining for added durability and comfort, and a patented removable Footrest Poly-Tech three layer footbed—featuring a shock absorbing polyurethane layer, a breathable memory foam comfort layer, and a nylex abrasion resistant layer to remove moisture. The 20021 also has a high elastomer EVA cushion midsole, an oil and slip resistant rubber outsole and individually fitting left and right Hy-Light Nanotechnology safety toes. Non-metallic, security friendly. Electrical Hazard Rated.