The Outdoor 45L Backpack is weatherproof, expandable, and built for adventure
What Our Gearhead® Experts Are Saying:
"This pack´s internal frame adds stability without extra weight, and I appreciate the easy-access roll-top for quick adjustments. The harness system is incredibly comfortable, even with a heavy load, and the durable, weatherproof fabric stands up to the elements."
For those of us who crave the flexibility to explore without limits, the Peak Design 45L Outdoor Backpack delivers. This internally framed pack combines durability with versatility, giving us the room we need for gear-heavy adventures while maintaining a sleek and balanced carry. The Ultra Cinch roll-top design expands an additional 10.5 liters, providing extra space when we need it, and the lightweight Terra Shell fabric is tough enough to weather any challenge. With smart internal and external organization, from hydration sleeves to multiple external pockets, this pack helps us stay prepared for any unexpected turns on the trail.
Details
- Durable 45L backpack with 10.5L expandable roll-top for flexible storage
- Internally-framed design provides stability for heavy loads
- TerraShell 210D ripstop fabric is weather-resistant
- Vest-style straps and removable padded hip belt ensure a comfortable, balanced carry
- Rear access panel for quick packing and camera accessibility
- Five external Flex Pockets provide organized, easy-access storage
- Compatible with Peak Design Camera Cubes and Packing Tools (sold separately)
- Designed for gear-heavy day trips or light overnight adventures
- Item #PKEA02N
Tech Specs
- Responsible Collection
- Recycled/Repurposed, [material] bluesign® APPROVED
- Material
- TerraShell (210D 100% recycled ripstop), PFC-free DWR treatment
- Volume
- 45L
- Support/Suspension
- nylon mesh back panel
- Shoulder Straps
- nylon mesh
- Waist Belt
- removable
- Hydration Compatible
- internal sleeve (16in laptop sleeve), external sleeve
- Access
- top
- Pockets
- 2 stretch mesh side, 2 stretch mesh harness, 1 zippered front
- Compression
- roll-top closure
- Dimensions
- 22.1 x 12.2 x 6.7in
- Activity
- hiking, travel
- Manufacturer Warranty
- lifetime



















1. Your order is usually shipped out within 24-48 hours after your payment is received.
2. The tracking number of your parcel will be sent to you after your order is despatched. You may use the tracking number to check the status of your order online.
3. The shipping fee will be auto-added in the grand total when you send payment.