Sturdy Gravel Gear® 10in. Wellington pull-on waterproof work boot delivers safety and comfort while working in a variety of weather conditions. Upper is constructed of soft, waterproof full-grain leather for comfort and durability. Waterproof membrane construction provides 100% waterproof protection against the elements. Mesh lining wicks moisture for dry comfort. PK mesh-lined removable polyurethane insole has extra heel cushioning for all-day comfort. Shaped welt construction provides the stability of a traditional welt without losing flexibility. Boot has ASTM approved steel toe for protection. Dual-density outsole has a layer of polyurethane covered by a slip- and oil-resistant rubber outer layer for the ultimate in grip and comfort. Dual pull-on loops for easy on/off.