Arc'teryx Archaeopteryx T-Shirt Men&rsquo;s Cotton,Jersey Imported ARCHAEOPTERYX T-SHIRT - Lightweight, comfortable T-shirt made with organically grown cotton with the Arcteryx bird graphic in clear gel ink. LIFESTYLE - Technical outdoor functionality, comfort and durability brought to everyday designs. NATURAL FIBRE - Textiles made from natural fibres provide inherent benefits and next-to-skin comfort.