5.11 Tactical - MOLLE is an acronym for "modular lightweight load-carrying equipment." and consists of heavy-duty, nylon-based webbing that lets you attach compatible pouches, holsters, and other accessories to your gear.
What is MOLLE? | 5.11® Tactical Official Site
Pain Today Molle Clip: Tactical Gear Accessory | 5.11® Tactical Official Site
Celtic Warrior Molle Clip for 5.11® Bags & Packs | 5.11® Tactical Official Site