Authentic guaranteed. Very Good condition. No significant damage/stains/rips or tears. Only minor signs of use. This bag has two slip pockets and one zippered pocket under flap (outside bag). The back of this bag has a large slip pocket (closes with Velcro) and has a zippered wall pocket inside the large slip pocket. The inside of this bag has a large compartment and a zippered wall pocket. Strap is adjustable. Size: 13.5" H x 4.75" D x 13.25" L.