M.E.S. Litterbug Tee Filson Keep your keys and cards

Keep your keys and cards securely stored in the hidden zip pocket

Sanforized Dark indigo with white fill yarn

An elastic waist provides laid-back comfort

Lock Stitched buttons and buttonholes

M.E.S. Litterbug Tee Filson Keep your keys and cardsThere's nothing worse than a litterbug. The Midwest Exploration Society is less of an organization and more of a philosophy. An unofficial group of people who have a desire to explore and protect the natural world. Proceeds from every sale of a MES product will go to the non profit organization One Tree Planted. They are passionate about restoring forests, creating habitats for biodiversity, and making a positive social impact around the world.