A large classy gym backpack (Duffel bag) for men and women.
Wide back strap with middle join zip closure can be use as a backpack when opening the zip.
One front Zipped pocket for your mobile, music head phone, keys...
One inside zipped free standing pocket for your things, attached by a strap to the bag.
2 sliders one the main entrance for your safety.
Opening the bag fully two side gussets to keep your content inside safely.
The strap could be hidden inside the bag between the 2 closed sliders so you can carry it as a handbag with 2 comfortable handles