Cryosols are a type of soil found in cold regions, particularly in areas with permafrost, such as the Arctic and Antarctic. These soils are characterized by their frozen state, which affects their physical and chemical properties. Cryosols typically contain a mix of ice, organic matter, and mineral particles, making them unique compared to other soil types. The formation of cryosols is influenced by the climate and vegetation in these regions. As temperatures fluctuate, the upper layers may thaw during the summer, allowing for some biological activity. However, the underlying permafrost remains permanently frozen, limiting the depth of root systems and the types of plants that can grow in cryosol environments.