Expandable Tactical Backpack 40-64L – Military, Hiking & Gym Bag

Rugged, Versatile, and Built for Adventure

Whether you're heading out for a weekend hike, gym session, camping trip, or need a dependable tactical bag, this expandable 40–64L military backpack is your go-to companion. Designed for everyday use and heavy-duty adventures, it offers unmatched versatility and organization.

Maximum Functionality
With multiple compartments and smart storage zones, it comfortably holds up to 3 days’ worth of clothing, toiletries, and essential gear. From survival outings to daily commutes, everything stays secure and accessible—plus, it features a dedicated hydration compartment for on-the-go convenience.

Expandable Design for Any Mission
Need more space? The expandable zipper lets you increase depth by 5 inches—transforming the bag from 39L to a massive 64L capacity. Shrink it down when traveling light or expand for extended trips, bug-out situations, or tactical use.

Durable and Weather-Resistant
Made from tear-resistant 600D polyester, it's tough enough to handle the elements while staying lightweight (just 2.8 lbs). High-quality zippers, heavy-duty straps, and a removable waist belt provide extra comfort and control—even when loaded with up to 40 lbs of gear.

Dimensions: 14.5" x 21" x 8" 

Weight: 2.8 lbs 

Capacity: 40L–64L

This isn’t just a backpack—it’s a reliable travel partner, emergency kit, and the ultimate gift for adventurers and tactical gear lovers alike.