Low-profile when empty yet expands to fit mission critical items; Narrow footprint ideal for frontal placement on chest rig; Interior elastic loops and pockets provide organization; Exterior mounting surface for adding a small pouch; Shapeshift webbing carry handle with D-rings; Bottom drainage grommets; Laser cut ATLAS Attachment Lattice System; Laser cut TPU-840D nylon composite attachment backing; Two (2) TacTie PJC5 Polymer Joining Clips included for modular attachment; Black Color