The US Military Woodland M81 Main Pack is a large-capacity rucksack designed for extended field operations. It provides durable load carriage and integrates with the ALICE system for reliable performance in demanding conditions.

• Pattern: Woodland M81
• Material: Heavy-duty nylon
• Function: Large-capacity field pack for long-duration missions
• Compatibility or Design: ALICE compatible with external frame attachment points and adjustable shoulder straps

Issued to U.S. military personnel as part of the ALICE (All-Purpose Lightweight Individual Carrying Equipment) system.