FEATURES of the Bogs Men's Urban Farmer Boot 100% Waterproof durable hand lasted rubber with a four way stretch inner bootie Lined with EverDry and Bogs Max-Wick to absorb and evaporate sweat Dual-density, contoured EVA footbed with DuraFresh anti-odor protection Internal wide steel shank for underfoot shovel protection Constructed with 2mm EverDry and 2mm of Bogs Neo-Tech insulation for comfort rated from temperate to colder conditions