Outdoor Research Weisse Mens Short Sleeve Shirt Features_Sustainable The full nylon walls give

The full nylon walls give insulation while the mesh window allows fantastic ventilation

4 practical sizes fit different apparel categories but also work well to stow personal gear like stationary or toiletry items

• Tamper proof riveted axle

Waterproof

This tank sports all of the essentials you already love about the Echo Collection

Outdoor Research Weisse Mens Short Sleeve Shirt Features_Sustainable The full nylon walls giveEveryday organic cotton comfort with hemp for added durability. As cool and crisp as a sour beer on a hot summer's day, the Weisse Shirt is just as ready to take its place as helmsman as it is for cocktail hour. UPF 30 means you can play in the sun as long as your heart desires, and a hemp + organic cotton blend will make your conscious feel good.