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Built for ultimate protection and durability.
The Heritage Flak Sack II is the ultimate theft-resistant drawstring backpack. Crafted from slash-resistant fabric, this bag offers unmatched protection, achieving the ANSI A9 cut level — the highest available. Whether you’re navigating a crowded city or exploring new places, the Flak Sack II ensures your belongings are safe. Designed for those who demand the best, it stands up to whatever the world throws at you, combining toughness with functionality for a truly durable solution.