Winter Duckbill Cap - Cascade GreenDESCRIPTION Designed by Patagonia for cold weather trail running, their Winter Duckbill Cap has a water resistant top, highly breathable fleece on the sides and flip down earflaps to trap in the warmth. It features a crushable brim for packable, on demand warmth when you need it most. Made in a Fair Trade Certified factory. A combination of a highly breathable crown and fleece materials fight chilly temps while managing moisture during high output