Sea to Summit Ultra-Sil Nano Ultralight Day Pack 18-Liter Yellow
- Incredibly lightweight 18-liter capacity day pack weighs just 1.1-ounces and compresses to the size of an egg.
- Ultralight 15D Ultra-Sil Nano Nylon fabric with strategically positioned bar-tacks at stress points and asymmetrical zipper access.
- Construction provides maximum strength-to-weight ratio and can carry up to 45lbs.
- Folds away neatly into its own pocket, small enough to store on a keyring.
- The perfect backpack for travel, quick trips to the store or peak bagging.