22472 Hytest Women's Footrests 2.0 Xergy Waterproof Electrical Hazard Nano Toe 6" Hiker. Hytest is tirelessly innovative and has taken their best selling safety shoe on the market, the Footrest, and improved it. Introducing the Footrest 2.0. The 22472, like all Footrests, has a tri-density anti-fatigue footbed providing comfort, stability and energy with every step. The 2.0 features a new Xergy anti-fatigue foam midsole that absorbs shock and returns energy as well as a comfort shank that supports the foot for less fatigue. Together, the Footrest takes comfort to a new level. The 22472 has a full grain waterproof leather upper, and moisture wicking mesh lining, an oil and slip resistant wide track TPU tread, and asymmetrical extremely light nano toe caps. Electrical Hazard Rated.