Description

No two adventures are the same—and the Outdoor Backpack 45L is built to adapt to all of them. This lightweight, internally framed pack seamlessly transitions between outdoor gear hauler and high-performance camera bag, without forcing you to choose one identity over the other. Built around Peak Design’s modular Packing Tools ecosystem, it lets you configure protection and organization for anything from clothing, food, and camping gear to a single camera or a full professional photo or video kit—or no camera at all.

A uniquely low-profile, hyper-adjustable harness delivers exceptional comfort across an unusually wide range of body types. Vest-style shoulder straps distribute load across your torso to reduce fatigue, while offering quick-access storage and Capture Camera Clip™ attachment points. A removable, stowable padded hip belt adds support, storage, and additional Capture™ mounting options when loads get heavier.

Packing and access are fast, intuitive, and frustration-free. The Ultra Cinch™ roll-top provides lightning-fast one-handed access and up to 10.5L of expansion, while a massive rear access panel makes loading easy and creates an ideal layout for securely clipped-in Camera Cubes. Five oversized external Flex Pockets™ swallow bulky items like water bottles, jackets, tripods, or trekking poles while maintaining a clean, streamlined profile. Built from abrasion-resistant, weatherproof Terra Shell™ fabric and finished with integrated external carry systems, the Outdoor Backpack 45L is designed to disappear on your back—and adapt instantly when your plans change.

Fits up to a Large Camera Cube. Designed for gear-heavy single-day adventures, or light overnight use. Want something smaller? Try the Outdoor Backpack 25L or 18L.

Your Adventure Camera Bag

Camera Cube Compatible

Throw in a Smedium Peak Design Camera Cube (sized specifically to fit the 25L pack) and instantly convert your bag into the most capable adventure photo bag on the planet. Mounting loops inside the bag let you anchor the cube in place, and the huge rear hatch provides total visibility and access.

Purpose Built For Capture

Attach a Capture Camera Clip and rigidly carry your camera outside your bag, so you never miss a shot. Peak Design Outdoor Backpacks were designed with Capture in mind—dedicated padded/reinforced attachment points create the most secure, comfy camera carry experience of any backpack, ever.

Specs

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)

Material

Ultralight Terra Shell™ 210D ripstop exterior fabric is weatherproof, 100% recycled, and Bluesign approved
Internal PU coating - exterior rated at 1500mm hydrostatic
PFAS-free water-repellant treatment is a more eco-friendly option to standard DWR
Super-durable #8 and #5 weatherproof UltraZips™ with abrasion-resistant UHMWPE thread
All cording made from ultra high-strength UHMWPE for extended durablity
Blended nylon and UHMWPE stretch mesh pockets
Breathable nylon mesh harness and backpanel
Bluesign certified nylon webbing
Nylon Cord Hook™ and strap adjustment hardware
High-strength custom aluminum hardware for harness and strap adjustment

What's in the box

(1) Outdoor Backpack
(2) Cord Hook™ Gear Loops
(2) Cord Hook™ External Carry Cords
(2) Sternum straps
(1) Key Tether
(1) Hip Belt (left and right straps)

Bicycle Helmet Parts & Accessories

Peak Design Helmet Carry