The 5.11 Tactical Covert 18 Backpack features a padded internal laptop sleeve, a concealed Roll-down Compartment (R.A.C.) and an ambidextrous side-entry Back-Up Belt System® compartment for multiple storage options. Yoke-style shoulder straps with QuickTact™ accessory straps and a grab handle make carrying easy. Made of 420-denier and 500-denier, water-resistant nylon for durability.
I bought this backpack two weeks ago and it is a great tactical backpack. I can pack my s&w sigma 40 very well, cuffs, mags, and other stuff with no problem. It also fits a small laptop or tablet as well. I love this bag.