Hobby Defense 3 Row Graded Card Case is the best case on the market.  

Holds up to 99 PSA slabs, 72 BGS, 84 CSG, 375 Top loaders, 84 One Touch and over 1000 loose cards.

TSA Combination Locks

EVA+ Foam

Shoulder Strap

3 Foam Dividers

Sturdy Handle

Weight: The case without cards weighs 4.7 lbs