Aerios 18 Backpack is an ultralight 18L daypack designed for trail hiking.

• Product Type: Unisex ultralight 18L daypack
• Material: bluesign® Approved Materials
• Patent-pending interchangeable harness system helps fine-tune the fit before you start hiking
• Ultralight grid pack fabric built to handle drops, drags, and snags on the trail
• Updated with an FC0 DWR finish for a lower environmental footprint

Pair it with a shell for wet-weather hikes and trail footwear, like men’s shell jackets and men’s hiking shoes .

The Aerios 18 Backpack has a patent-pending interchangeable harness system that allows you to finetune your fit before you start your hike, so you won’t spend every step thinking about your pack. The ultralight, ultra-strong grid pack fabric sheds light rain and stands up to all the drops, drags, and snags a pack encounters on the trail.

What's been updated: Updated with a FC0 DWR finish for a lower footprint.

Need a different size? Try the larger Aerios 35 Backpack.