The dexshell solo beanie is part of the excellent performance headwear by dexshell engineered construction technology the dexshell beanie is constructed with a water repellent outer shell along with a micro fleece inner lining to ensure your head stays not only dry from the outside but warm and cosy on the inside plus the interlining of a porelle membrane adds to the water repellent and supplies your head with breathable properties making sure you donrsquot ever get a sweaty head the dexshe