Don't wear cotton.

It retains moisture/sweat and doesn't insulate properly in the cold. Many, many more reasons not to wear cotton when you're hiking can be found here.

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Don't wear cotton. | Roupas para caminhadas, Dicas para caminhadas, Equipamento de caminhada

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It retains moisture/sweat and doesn't insulate properly in the cold. Many, many more reasons not to wear cotton when you're hiking can be found here.

6M followers