Manufacturer photographs: Think Tank Photo

Think Tank Shape Shifter 37L

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Added to Cambags
25 October 2026
Bag type
Backpack
Capacity
33 litres (not expanded) 37 litres (expanded)
Interior
12.4” W x 19.1” H x 3.94 – 8.89” D, expandable (31.5 x 48.5 x 10 – 22.6 cm, expandable) (manufacturer states same as exterior)
Exterior
12.4” W x 19.1” H x 3.94 – 8.89” D, expandable (31.5 x 48.5 x 10 – 22.6 cm, expandable)
Weight
3.9 lbs. (1.76 kg) (including dividers, tripod strap, sternum strap, rain cover)
Material
420D Velocity Nylon 300D Diamond Weave Polyester 600D Polyester YKK® RC Fuse Zippers Nylon Webbing Closed-cell Foam

About this bag

The Shape Shifter Backpack is a smart evolution from a beloved original. Redesigned to meet the needs of today’s fast-moving photojournalists, it now adapts, expands, compresses, and reshapes to match your gear and your workflow, delivering streamlined carry without compromise. With improved organization, enhanced comfort, and unmatched versatility, the backpack is designed for modern assignments — especially for photojournalists who need to travel light, move fast, and stay ready for anything. Manufacturer specifications External Dimensions: 12.4” W x 19.1” H x 3.94 – 8.89” D, expandable (31.5 x 48.5 x 10 – 22.6 cm, expandable) Interior Dimensions: Same Laptop Sleeve: 12.01” W x 17.32” H x 0.98” D (30.5 x 44 x 2.5 cm) Weight: 3.9 lbs. (1.76 kg) (including dividers, tripod strap, sternum strap, rain cover) Minimum Weight: 3.4 lbs. (1.54 kg) (including dividers) Volume: 33 Liters (not expanded) 37 Liters (expanded) Features Quick-access front pockets fit up to a 70-200mm f/2.8 for fast lens changes Fully reconfigurable interior gear pouches and hold-down straps for unique gear layouts Holds multiple cameras with lenses attached Divider-free design for flexible, streamlined packing Compression/Expansion design Meets most international and U.S. carry-on requirements* Luggage pass-through strap for easy airport travel Multipurpose tripod cup fits tripods, monopods, or light stands Hidden security pocket for valuables Dedicated business card holder for quick identification Adjustable sternum strap for custom fit and comfort D-rings on shoulder straps for attaching accessories Removable, tuck-away waistbelt for extra support when needed Belt pass-through accommodates a Pro Speed Belt Front expandable pocket with built-in organizer YKK® RC Fuse Zippers provide maximum durability Top front pocket sized for a cell phone or quick-access items Rear laptop compartment with two mesh pockets for accessories fits a 16-inch laptop Front side pockets fit a 70-200mm f/2.8 and include adjustable dividers with hook-and-loop attachment Zippered pocket inside main compartment for extra organization *Always check with your airline for current carry-on requirements. In The Box 2 Body Bags 1 Small Pouch 1 Medium Pouch 1 Large Pouch 3 Camera Hold-Down Straps 3 Bumper Pads 1 Detachable Tripod Strap 1 Rain Cover Materials 420D Velocity Nylon 300D Diamond Weave Polyester 600D Polyester YKK® RC Fuse Zippers Nylon Webbing Closed-cell Foam What fits 1-2 gripped camera bodies 2-3 lenses plus accessories Max lens size: 300mm f/2.8 16-inch Laptop Source: https://www.thinktankphoto.com/products/shape-shifter-37l

What fits inside

1-2 gripped camera bodies 2-3 lenses plus accessories Max lens size: 300mm f/2.8 16-inch Laptop

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