The Arcane Large Day by Osprey is a practical daypack for the environmentally conscious, as it is made from recycled and durable polyamide, uses metal components instead of plastic buckles and has been impregnated in an environmentally friendly way. The Arcane Large has a volume of 20 liters, a padded laptop compartment, a front compartment with zip, elastic mesh side compartments and a practical interior layout. It also has a large zip for access to the main compartment.