These boots feature a thermal lining that can protect against even the harshest temperatures, andAmphibiox technology that features advanced waterproof technology. Amphibiox is top of the range in terms of Geox’s waterproof products. It stands out from other waterproof shoes by employing the use of Geox’s pioneering waterproof and breathable sole, pairing it with a series of innovative technologies (including some of Geox’s own patents) on the upper, in order to achieve durable water resistance and breathability. The special Amphibiox membrane protects against rain, mud and snow, leaving feet completely dry. The high breathability helps with natural internal temperature regulation, removing moisture from the shoe and guaranteeing freshness or warmth depending on the external temperature. Footwear with Amphibiox technology have been designed to provide different levels of water resistance depending on your needs. This model is recommended for outdoor activities, even in heavy rain. Geox technology at the service of comfort and practicality. Thanks to Geox’s high level of specialization, Geox knows how to ensure the correct development and wellbeing for young feet during every phase of growth.