Zpacks Stuff Sack

It is water-resistant, not fully waterproof. While the Dyneema Composite Fabric and taped seams offer excellent protection against light rain and splashes, the draw cord closure allows water to seep in if submerged or exposed to heavy, sustained downpours.

This size is perfect for small essentials that easily get lost in your pack. It works well for toiletries like a toothbrush and toothpaste, a headlamp with spare batteries, a small first-aid kit, or charging cables and power bricks.

The Dyneema Composite Fabric is surprisingly tough for its weight. It is highly resistant to tearing and abrasion, making it a reliable choice for organizing gear inside your pack without adding bulk.

Yes. The material is semi-transparent, which allows you to quickly identify the contents at a glance. This saves you from digging through multiple sacks to find exactly what you need.

The simple draw cord is designed for quick access and stays closed securely under normal conditions. However, because it lacks a locking mechanism, it is best used for items stored inside your main pack rather than items strapped to the outside.