Filson Medium Rugged Twill Duffle Bag Field Notes The pea-less safety whistle works

The pea-less safety whistle works when cold

Mesh paneling provides breathability

Glacier National Park by Laurent Durieux

Classic Filson relaxed fit

Padded base protects the contents of the duffel from rough terrain and hard knocks

Filson Medium Rugged Twill Duffle Bag Field Notes The pea-less safety whistle worksRain resistant Rugged Twill and durable Bridle Leather combine in this durable duffel bag. It's designed to meet maximum airline carry on size restrictions, so you only need one bag for all of your adventures and you never have to check it during flights. The rustproof brass zipper and storm flap closure offers added protection from the weather, making this versatile bag great for overnight trips of all types. Interior pockets are made of dry finish