Arc’teryx ERIS short sleeve POLO SHIRT Navy blue Excellent condition Men’s size XL Simple, refined and smart – style requirements for travel and city – the Eris Polo delivers precision Arc’teryx design and performance. Made from fabric blending the cool, natural comfort of organically grown cotton with the moisture-wicking performance of polyester, the Eris provides comfort in warm weather, easily handles spontaneous urban adventures, and looks good doing it. The regular fit and gusseted sides add freedom and comfort.