Your skin is the most complex organ you have. Its primary function is protection. It is a tough, elastic, flexible and waterproof covering that helps protect other organs and body parts from such things as germs, heat, cold and sunlight. But even your skin can't battle the fierce nature of the great outdoors. So, what's the best thing to have next to your skin to protect you from Mother Nature's unpredictable temperment?
... Smartwool.