Dry wet separation pocket - allow to keep users' wet towel, clothes or personal hygiene product after sports or shower. And the independent shoes compartment ok to put one more comfortable shoes in the bag and change it when go to swim, sport or Yoga. 

Material - water resistant oxford fabric, for better stuff protection. No need to worry in small raining day or water sprinkling in some case.  Handle padded, more comfortable even with long time carrying.  Nice and fashion printing, accept customer design and logo. 

Shoulder strap - with detachable shoulder strap, to use it or take it off is depend on you, could be a shoulder bag or portable bag, also with backpack strap, so possible to be a backpack if you like, and the backpack strap is available to hide. 

Color choices