SERT Penumbra 2.0 Backpack excluded Captures and secures keys by

Captures and secures keys by sliding a key ring past the bottom of the spring

stitched with olive thread

transforming a belt into an everyday carry essential

easy clicky switch operation

SERT Penumbra 2.0 Backpack excluded Captures and secures keys byThe front wall of the main compartment features two zippered pockets (top fabric, bottom mesh). Back wall holds the padded & suspended sleeve for your laptop. The sleeve design is a hybrid. It is part of the main compartment but it can be easily accessed via the top quick access zipper that's behind the carry handle. Tested to fit up to a current 15" MacBook Pro. Top front quick access pocket with loop patch Side zippered access pocket Stretch bottle