Osprey Ultralight Collapsible Stuff Pack 18L – Packable Travel Daypack (Black)

Meet the Osprey Ultralight Stuff Pack

Light in weight, this versatile 18-liter daypack travels as a seamless add-on to your luggage, expanding your options for day trips, city strolls, or souvenir hauls on the return journey. When not in use, it self-stores in its own pocket, so your bigger bag stays uncluttered.

Part of the Ultralight System, it helps you customize packing with optional accessories to fit your exact travel, daily, gym, overnight, or outdoor needs. The design emphasizes practical organization and compact carry without sacrificing essential capacity.

Materials and construction

• Bluesign approved main body fabric with GRS-certified 100% recycled 40D high-tenacity nylon; weight is 0.329 lb (about 149 g).
• Durable, low-profile construction designed for repeated packing and quick access to gear.

Comfort, organization, and usability

• Breathable, padded mesh shoulder straps keep you comfortable during longer carries and feature two webbing loops for clipping on essentials; the adjustable sternum strap includes an emergency whistle for safety.
• Easy-pull zippers with reinforced pulls make stashing extras, gadgets, or personal items fast and secure.
• Dual stretch exterior side pockets and an internal key clip organize your items while keeping them easily reachable.

Ideal uses and benefits

Use it to expand luggage for day trips at your destination or as a lightweight travel bag for souvenirs on the return journey. Its compact profile suits urban exploration, weekend adventures, gym visits, or light outdoor excursions. When packed, it remains unobtrusive in larger bags or camping kits.

Osprey commits to sustainability and responsible practices, aiming to tread lightly while supporting the opportunities life offers for exploration and daily activity.