Microfleece Beanie: Lake Waramaug Polar Bear Run Design - our soft microfleece beanie features a circular rubber patch with the Lake Waramaug Polar Bear Run logo. Performance Fabric - Designed with runners in mind, the beanie microfleece fabric is quick-drying and moisture wicking. It's also super soft and cozy, with double fabric in the earband to help keep you warm all run long! Exceptional Stretch - The beanie is incredibly stretchy for a comfortable fit.