This item is available to Orienteering Ottawa members only, as part of a custom order. If you have accessed this item by chance, and are not placing an order as an Orienteering Ottawa member, please disregard this item. From Trimtex: "Technical orienteering shirt with great fit and excellent comfort. This is the most popular orienteering shirt on the market. Optimal combination of fabrics ensures a perfect fit, great wear resistance and excellent moisture management. Short zipper in front. Additional notes: The Extreme LZR O-shirt is the shirt Team Canada athletes raced in until 2013. Please note that some pictures show the Orienteering Ottawa design while others show the Trimtex clothing model.