Zylo Bag - ETERNITY VORTEX | Artwear Shoulder BackpackProduct Details; Zylo Bag ETERNITY VORTEX edition artwear shoulder backpack comes with unique art design of geometric patterns and a central zipper, giving it a sleek, utilitarian look, also a small wallet pouch is available as combo with the backpack. To add mystery, we have included hidden pockets, tactical features, and attachments for various tools or accessories. The backpack is made out of thick premium cotton canvas which is screen printed with