The Bogs Arcata Faded winter boots are designed for maximum protection and comfort. Constructed with 100% waterproof 7mm Neo-Tech insulation and GlacialGrip slip-resistant outsole, these boots are capable of taking on the harshest wintery conditions. The plush faux fur lining is designed to keep feet warm and cozy, even in temperatures as low as -58F/-50C. The BOGS Max-Wick technology keeps feet dry by evaporating sweat.