Alpine combines the basic principles of barefoot shoes with materials suitable for winter use. The high shaft and the fluffy cuff also improve the shoes' performance in winter conditions. The sole's structure allows your feet to work naturally: there's pretty much no torsional rigidity or significant shock absorption. The so-called "drop," referring to the height difference between the heel and the front part, is nonexistent. - Broad last, especially in the forefoot area - Waterproof construction - 200g/m² insulation - Fleece lining - Heat-reflecting insole (removable) - Drop: 0 mm The product does not contain any animal-based materials. It is advisable to start using barefoot shoes gradually - their structure challenges the foot in many ways, especially for those accustomed to more supportive footwear.