![Fast Fill Adapters for Hydration Packs Fast Fill Adapters for Hydration Packs](https://cdn11.bigcommerce.com/s-nea9lcsxle/images/stencil/300x300/products/1987/2649/4b139b3e007__90155.1598809573.png?c=1)
For day hikes and breezy adventures, the Cloud Walker™ 18 is a clean and classic daypack. The 2.5-liter Crux™ reservoir gives you hours of hydration on the trail. Lightweight, versatile, and organized. Partially made with post-consumer recycled materials.