TOM BIHN Smart Alec Lower Modular Pocket  

TOM BIHN Smart Alec Lower Modular Pocket

Adds an extra 3+ liters of volume to the Smart Alec. Fits two 1-liter water bottles, or one water bottle and other stuff, or just a lot of other stuff. Inside are two o-rings and an open-top organizer pocket sized for a wallet.

TOM BIHN Smart Alec Lower Modular Pocket