With over 150 years of experience making boots, Aigle (pronounced ''Eh-gleu'') knows how to make uncompromising footwear. The Aigle Terra Pro Boots are handcrafted out of a special rubber mix called Gomma Plus? that was designed for long-term resistance to abrasion. In addition to that, the boots also feature a Cambrelle? lining that works to absorb perspiration. If that isn?t enough, the inside of the boots come with Aigle?s Santized? patent-pending lining treatment and 4mm of Neoprene to keep feet warm in cold weather. Medium width. Imported. Features: 4mm thick Neoprene lining Resistant to abrasions and heat Excellent grip around the ankle for a perfect stability Made with up to 4 layers of natural rubber Very high tearability resistance Click here for European size information.