PackStack™ is a modular packing system designed to optimize pack storage, protection, and organization.
• Waterproof*: Fully seam-sealed. Cordura fabric. Waterproof YKK zipper • Crescent shape: Eliminates dead space in a backpack more efficiently than a packing cube • Top handle & zipper pull tab: Enables easy access. Top handle also allows you to hang your PackStack PRO™ • Lightweight & durable construction: Withstand scrapes and scuffs • External storage pocket: Store miscellaneous items. Can also be used to store your PackStack PRO™ when not in use • Mix and match: Option to combine and stack several units. Mix and match weatherproof and waterproof units as well as tall an short units *Do not submerge in water