Outsmart mother nature with an authentic outdoor boot. The Bogs Classic high insulated boot is 100% waterproof, constructed of durable hand-lasted rubber with a four-way stretch inner bootie. 7mm Neo-Tech insulation with DuraFresh antimicrobial properties is temperature rated as low as -40 degrees Fahrenheit. Nonslip, non-marking outsole is also self-cleaning and provides reliable traction on virtually any surface. Available in classic black or mossy oak, these Bogs boots are a true outdoor essential. 100% waterproof Hand-lasted rubber upper 7mm Neo-Tech four-way stretch inner bootie DuraFresh antimicrobial properties Temperature rated up to -40 degrees Fahrenheit Nonslip, non-marking outsole Shaft height: 14" Shaft circumference: 16".