Peak Design Outdoor Backpack 45L, Black, Lightweight Internally-Framed Backpack, Ultra Cinch Roll-Top Design, Ideal for Hikes, Camera Carry and Travel, Versatile Backpack for Men and Women

Price: $329.95
(as of Jan 16, 2026 14:18:16 UTC – Details)

Product description

Outdoor Backpack 45L Black

No two outdoor trips are the same—your gear, environment, and needs are always changing—and the Peak Design Outdoor Backpack 45L is a lightweight internally-framed backpack designed to handle it all without forcing you to make sacrifices.

The Ultimate Adventure Bag UltraCinch

Brilliant Ultra Cinch roll-top design is fast and easy to open/close, expandable, and allows cinching items to the top of your bag

Hydration Pack / 16” Laptop Sleeve

Hydration sleeve (with bladder attachment loop) can be converted to laptop sleeve for up to 16″ Macbook Pro. The Outdoor Backpack also has a Hydration hose pass-through at top of bag.

Camera Cubes and Ultralight Packing Cube Loadouts

Perfectly sized to work with Peak Design Camera Cubes (sold separately). Configure to carry anything from a single camera/lens to a full pro creative setup. Fits the following Camera Cube (V1 or V2) pack-outs: 1x Large, 2x Smedium, 1x Medium + 1x Small, or 3x Small.

Capture Clip Attachment Points

Vest-style straps take load off your arms and shoulders and distribute it across more of your body while also providing ideal quick-access storage and Capture Camera Clip attachment points. A removable padded Hip Belt provides additional support, storage and Capture Clip attachment points.

Strap Fitment and Dual Sternum Straps

Totally personalized fit & comfort for wide range of body types via innovative hyper-adjustable harness system. At the front, the backpack has Dual quick-adjusting sternum straps for a more active and ergonomic fit (use both, one, or none).

Center and Side Flex Pockets

Center Flex Pocket great for bulky things like jackets, doubles as an auxiliary hydration sleeve. At the side is plenty of room for water bottles, hiking poles, tripods, and other long items.

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Customer Reviews

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4.4 out of 5 stars 451

4.3 out of 5 stars 223

4.5 out of 5 stars 119

4.3 out of 5 stars 82

Price

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$299.95$299.95

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$299.95$299.95

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Capacity

34.5L – 45L

22L – 30L

27L – 33L

30L – 45L

45L – 65L

Weight

1.8kgs (3.97 lbs)

2.11kg (4.65lb)

1.44kg (3.17lbs)

2.05 kg (4.5 lb)

1.77 kg (3.9 lb)

Carry Styles

Backpack

Backpack, Side Straps

Backpack, Side Straps

Backpack, Side Straps

Backpack, Duffel, Shoulder

PD Camera Cube Capacity

3 units + extra space

3 units

3 units

3 units + extra space

4 units + extra space

Laptop Sleeve

Yes

Yes

Yes

Yes

Yes

A Backpack for Every Journey

The PD Outdoor Backpack 45L incorporates a ton of innovative features that just work, so you can spend more time enjoying the outdoors and less time wrestling with your gear.

Outdoor Backpack 45L Materials and Technical Specifications

Fitment: Fits torso sizes from 17-20″ (43-50cm)
| Fits waist sizes from 24-52″ (61-132cm) External Dimensions Roll-top down: 56cm x 31cm x 17cm (22.05″ x 12.20″ x 6.69″) |
Roll-top extended: 78cm x 31cm x 17cm (30.71″ x 12.20″ x 6.69″) Internal Dimensions Roll-top down: 55.5cm x 30.5cm x 16.5cm (21.85″ x 12.01″ x 6.50″)
| Roll-top extended: 77.5cm x 30.5cm x 16.5cm (30.51″ x 12.01″ x 6.50″) Capacity Roll-top down: 34.5L
| Roll-top extended: 45L PD Camera Cube Capacity Fits V1 or V2 PD Camera Cubes
Max load out is any of the following:
 1x Large Camera Cube,
 1x Medium + 1x Small,
2x Smedium
- 3x Small Hydration/Laptop Carry 1x internal hydtration sleeve,
1x external hydration sleeve (center Flex Pocket)
internal sleeve fits up to 16″ MacBook Pro Weight Without hip belt: 1.55kgs (3.42 lbs) |
With hip belt: 1.8kgs (3.97 lbs) Materials Exterior fabric is weatherproof and sustainable, Internal PU coating – exterior is hydrostatic, PFAS-free water-repellant treatment is a more sustainable option to standard DWR, Super-durable #8 and #5 weatherproof UltraZips, All cording made from ultra high-strength UHMWPE for extended durability, Blended nylon and UHMWPE stretch mesh pockets, Breathable nylon mesh harness and backpanel, Nylon Cord Hook and strap adjustment hardware, Custom aluminum hardware for harness and strap adjustment What’s In The Box? 1x Outdoor Backpack 45L, 2x Cord Hook Gear Loops, 2x Cord Hook External Carry Cords, 2x Sternum straps, 1x Key Tether, 1x Hip Belt (left and right straps)

OUTDOOR BACKPACK 45L: Designed to handle it all without forcing you to make sacrifices, the 45L Outdoor Backpack is light, functional and comfortable for any journey. It’s everything you need in a technical backpack, and nothing you don’t.
EVERYDAY VERSATILITY: A hiking backpack that moonlights as a travel bag. The hydration sleeve features a hose pass-through up top for seamless trail-to-travel transitions and converts into a laptop pocket (fits up to a 16″ MacBook Pro).
MODULAR BY DESIGN: Built to adapt, this pack pairs perfectly with Peak Design Packing Tools like our Camera Cubes or Ultralight Packing Cubes. Customize your carry – whether it’s trail, tech or travel – without wrestling with your setup.
BUILT TO ROAM: Vest-style load-lifter straps take the weight off your shoulders, offering balanced carry and quick-access storage. Made from weatherproof, abrasion-resistant Terra Shell fabric that’s 100% recycled and Bluesign approved.
RADICAL PRODUCTS, RADICAL COMPANY: Peak Design creates industry-shifting, lifetime-lasting gear with a mission to leave the world better than we found it. No investors, no venture capital – just innovation on our terms.