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Whistler Backpack 450 AW II

4-season ultra-resistant backpack for outdoor photography equipment and essential wilderness gear.

  • Top and body-side access fits portrait grip DSLRs
  • Wider interior space with expandable compartment fits 3 lenses
  • CradleFit™ compartment safeguards up to 15-inch laptop
  • Supports attachment of heavy equipment like skis, axes & tripod
  • All Weather AW Cover™ protects gear from rain, snow, dust & sand
Product Information Product Information


The Whistler BP 450 AW II carries equal parts camera, video and functional outdoor gear. Features a roomy front pocket that expands to fit alpine essentials like shovel, probe or extra clothes. A waterproof barrier with drain hole separates wet gear from main compartment while 420 Nylon Ripstop with TPU/PU dual laminate provides robust abrasion and tear resistance plus waterproofing. ActivZone™ back panel and dual density foam harness provide increased comfort. Nifco® side-release buckles and Duraflex® hooks offer robust attachment options in any condition.




3.09 kg

Main Color


Primary Device


Camera Compartment Dimensions

29 x 18 x 42 cm

External Dimensions

33 x 25.5 x 60 cm

Front Compartment Dimensions

34 x 8 x 50 cm

Laptop Compartment Dimensions

27 x 2 x 38 cm

Top Compartment Dimensions

27 x 15 x 10 cm

Lowepro Limited Consumer Warranty

The limited consumer warranty covers any defects in material or workmanship in the new Lowepro product accompanied by this warranty statement. This warranty does not affect or modify any warranty provided by the Lowepro retailer nor does it affect any additional rights you may have under the laws of your jurisdiction.

Explore Whistler Backpack 450 AW II

Designed to Protect

Durable fabrics designed for abrasion and tear resistance plus waterproofing.

Safe from the Rain

All Weather AW Cover fits snugly over bags for added protection against the elements.

Secure Access

All Weather AW Cover fits snugly over bags for added protection against the elements.

Keep Equipment Dry

Waterproof barrier separates main compartment from wet gear.

Attach Heavy Gear

Robust exterior attachment system supports heavy gear like skis, snowboard and full-sized tripod.

Carry in Comfort

ActivZone back panel and padded, load bearing waist belt with pocket provide all-day carrying comfort.

Storage + Organization

2 removable pocket dividers offer versatile storage options.

Protect your Laptop

CradleFit compartment suspends and protects up to 15” laptop.

Built to Protect

Lightweight, rigid construction provides extreme protection for delicate imaging gear.

Versatile Storage

Folding dividers provide customizable organization.

Quick Access

Hinged back panel lets you access just the gear you want quickly and easily with less exposure to the elements.

Stash Small Items

Top compartment with high-visibility orange interior and zippered pockets holds small items.

Extreme protection

Durable fabrics and rugged design provide protection from extreme climates and conditions anytime of year.

Store all your essentials

With 20% more interior cargo space, the second generation Whistler II holds everything you need and more!

Attach alpine essentials

Attach heavy gear like skis, ice tools or a pro tripod to the sides and still have access to main compartment. Multiple attachment points make it easy to expand capacity and add trekking poles, snowboard and more!

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