Hat And Mitten Set are fleece materials are selected for softness and comfort and are naturally warm and a little water-resistant. The hat and mittens are all double layered with soft and fuzzy sherpa lining, so they are very warm in cold weather. These Sweet and Soft Hats are so soft and cozy, that even our fussy tots are happy to wear these fleece double layer accessory sets. These accessory sets are great for active little kids who love playing around outside.