ORCA OR-21The OR 21 backpack is well padded and has 5 giant external pockets to store more accessories. The backpack system is well ventilated and padded to hold high weight. It has an outside, padded carrying handle and two buckles to allow connection of a shoulder strap if needed. It has a bungee cord system to secure a small tripod. On the inside, divider sets help the user to set the equipment in the way he wants. There's a padded pouch for 15'' laptops.