The amplitude is an extremely dependable work boot but it's also a work boot that has several features of a classic hiker! the rubber outsole is suitable for several different environments indoor and out and they are also slip resistant. These boots are very lightweight and flexible because they feature a cement construction and an Eva midsole. This all-weather boot also features the guaranteed Georgia waterproof system. The Georgia waterproof system allows air to get in but keeps water out! like most hikers, the amplitude includes a high performance mesh lining that wicks moisture away throughout the day. Georgia boot is known for their comfort and this boot is no exception with the amp (advanced memory polyurethane) insole! the memory foam top conforms to the shape of your foot and offers maximum cushioning. The Georgia boot amplitude reflects the essence of Georgia boot;: it is durable, comfortable and always ready to work.