Peak Design

Peak Design BABP-45-BK-1 Outdoor Backpack 45L Black

2.2 (4 reviews)

Gear Up for Any Adventure with the Peak Design Outdoor Backpack 45L The Peak Design Outdoor Backpack 45L is engineered to adapt to the ever-changing demands of outdoor exploration. This lightweight, internally-framed backpack offers unmatched versatility and convenience, ensuring you can carry e...

$188.07*$329.95Save 43%
Check availability

*Price sourced from Amazon.com. Last updated:Jul 13, 2026.Price and availability are subject to change.

Affiliate Disclosure: Studio Supplies may earn a commission from qualifying purchases made through links on this page, at no additional cost to you. This helps support our editorial team.

Notice a mistake? Let Us Know

Overview

Gear Up for Any Adventure with the Peak Design Outdoor Backpack 45L

The Peak Design Outdoor Backpack 45L is engineered to adapt to the ever-changing demands of outdoor exploration. This lightweight, internally-framed backpack offers unmatched versatility and convenience, ensuring you can carry everything you need without compromise. From its innovative UltraCinch roll-top design to its customizable carry options, this backpack is ready for any journey.

Specifications:

  • Capacity: 34.5L (Roll-top down), 45L (Roll-top extended)
  • Fitment: Torso sizes from 17-20" (43-50cm), Waist sizes from 24-52" (61-132cm)
  • Laptop Sleeve: Fits up to 16" MacBook Pro
  • External Dimensions (Roll-top down): 56cm x 31cm x 17cm (22.05" x 12.20" x 6.69")
  • External Dimensions (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")
  • Internal Dimensions (Roll-top extended): 77.5cm x 30.5cm x 16.5cm (30.51" x 12.01" x 6.50")
  • Weight: 1.55kgs (3.42 lbs) without hip belt, 1.8kgs (3.97 lbs) with hip belt
  • Materials: Weatherproof and sustainable exterior fabric, Internal PU coating, PFAS-free water-repellant treatment, UltraZips, UHMWPE cording, Nylon and UHMWPE stretch mesh pockets, Breathable nylon mesh harness and backpanel, Custom aluminum hardware
  • Carry Style: Backpack

Key Features

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.

Specifications

Capacity
45L
Laptop Compatibility
Up to 16" MacBook Pro
Hydration Sleeve
Yes (with hose pass-through)
Material
Terra Shell fabric
Material Features
Weatherproof, abrasion-resistant, 100% recycled, Bluesign approved
Strap Type
Vest-style load-lifter straps
Compatibility
Peak Design Packing Tools (Camera Cubes, Ultralight Packing Cubes)

Pros & Cons

👍 Pros

  • Offers a generous 45L capacity, providing ample storage for various gear for outdoor adventures or travel.
  • Designed for versatility, seamlessly transitioning between a hiking backpack and a travel bag with integrated features like a laptop pocket and hydration sleeve.
  • Features a modular design, allowing for perfect pairing with Peak Design Packing Tools like Camera Cubes or Ultralight Packing Cubes for customized organization.
  • Equipped with vest-style load-lifter straps, which help to balance weight and provide quick-access storage.
  • Constructed from weatherproof, abrasion-resistant Terra Shell fabric that is 100% recycled and Bluesign approved.

👎 Cons

  • The 45L capacity might be excessive for minimalists or those requiring a smaller, more compact everyday carry solution.
  • While versatile, its primary design as an outdoor backpack might mean some features are over-engineered for purely urban or daily use.
  • The modular design requires additional Peak Design Packing Tools for full customization, which are sold separately.
  • Information regarding specific internal organizational pockets beyond the hydration sleeve/laptop pocket is not detailed.
  • The black color, while versatile, may absorb more heat in direct sunlight compared to lighter color options.

Frequently Asked Questions

The Peak Design Outdoor Backpack has a generous 45L capacity, suitable for both outdoor adventures and travel.
Yes, the hydration sleeve in the backpack converts into a laptop pocket and can fit up to a 16" MacBook Pro.
The backpack is made from weatherproof Terra Shell fabric, which is also abrasion-resistant.
It is modular by design, intended to pair perfectly with Peak Design Packing Tools like Camera Cubes or Ultralight Packing Cubes for customized carry.
The vest-style load-lifter straps help take weight off your shoulders, offering balanced carry and providing quick-access storage.