1.2012 sling backpack bag 2. MOQ: 1000 pcs 3. 51% PET and 49% polyester 4. Sample time:3-5 days 1. 2012 sling backpack bag 2. This environmentally friendly bag is made of recycled plastic that are melted and spun into fiber3. The rucksack has a zippered main compartment and a small zippered front pocket4. 51% PET and 49% Polyester Our factory Hot sale high end briefcase