Peak Design Outdoor Backpack 45L, Kelp, 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 Jun 14, 2026 06:46:00 UTC – Details)

Product Description

1 Ultra Cinch

2 Mesh Pocket/Sternum Strap

3 Center Flex Pocket

4 Side Flex Pocket

1 Strap Fitment

2 Hydration/Laptop Sleeve

3 Capture Clip Attach Point

4 Multiple Loadouts

Add To Basket

Add To Basket

Add To Basket

Customer Reviews

3.3 out of 5 stars 25

4.7 out of 5 stars 34

—

4.1 out of 5 stars 37

5.0 out of 5 stars 1

Price

£329.95£329.95

£42.99£42.99

—

£249.95£249.95

—

Capacity

45L

7L

2L

25L

7.5L

Weight

1.8kg (3.97lbs)

220g (0.48lbs)

177g (0.39lbs)

1.15kg (2.54lbs)

335g (0.74lbs)

Dimensions

48.5cm x 28cm x 15cm

12cm x 23cm x 15cm

28cm x 15cm x 7cm

48.5cm x 28cm x 15cm

35cm x 22cm x 11cm

Weatherproof

✔

✔

✔

✔

✔

PFAS-Free

✔

✔

✔

✔

✔

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 Ultralight Terra Shell exterior is weatherproof & sustainable, Internal PU coating – exterior is hydrostatic, PFAS-free water-repellant treatment is an eco-friendly option to standard DWR, Super-durable #8 & #5 weatherproof UltraZips, All cording made from ultra high-strength UHMWPE for extended durability, Blended nylon & UHMWPE stretch mesh pockets, Breathable nylon mesh harness & backpanel, Nylon Cord Hook & strap adjustment hardware, Custom aluminum hardware for harness & 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.