Aerios 18 Backpack is an ultralight, durable daypack designed for hiking and trail use, built as an ultralight 18L pack with a customisable fit for day hikes.

• Product Type: Unisex ultralight durable daypack
• Material: Grid pack fabric
• Patent-pending interchangeable harness system to fine-tune fit before you start your hike
• Ultralight, ultra-strong fabric sheds light rain and resists drops, drags, and snags on the trail
• Updated with an FC0 DWR finish for a lower footprint

Pair it with a men’s raincoat for wet-weather hikes and a beanie for cooler starts.

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 .