Sustainable and Affordable: Long-Sleeved Zip-T by Sportif Crossing

This men's Zip-T looks like it is made of wool, but its actually a heavyweight blend of 95% organic cotton and 5% polyester. It's available from Mountain Equipment Co-Op (MEC) for $38 Canadian dollars or about $32 U.S. dollars. See this previous article, which outlines the merits of this Canadian company. :: MEC