Walker Pro 30L

Think Tank Walker Pro 30L is a 30L, 1.89kg4.2lb travel backpack measuring 54.3×32.7×24.8cm21.5×13×10in.It fits the carry-on size limit of 14 of 36 major airlines and the personal-item limit of 0 of 26. Under the seat, its 24.8cm9.8in side is over the 20cm7.9in limit at 15 of the 26 airlines it misses. Specs from thinktankphoto.com, checked September 2026.

Volume: 30Lfixed size
Weight: 1.89kg4.2lb4.2lb1.89kg
Carry-on: 14/36airlines fit it
Personal item: 0/26under-seat limits

Dimensions: 54.3×32.7×24.8cm21.5×13×10in 21.5×13×10in54.3×32.7×24.8cm
Price: $289.75 as of September 2026
Laptop: up to 16"
Opening: Panel access, front panel
Warranty: Lifetime Covers defects in materials and workmanship, not normal wear, accidents or cosmetic issues.
Compartments: n/a
Bottle pockets: 2

Price history

$289.75 at every weekly check since Oct 5, 2026 (3 checks).

Checked weekly on the brand's US store.

Organizer
Rain cover
Hip belt (removable)
Luggage pass-through
Camera compartment

Material: Ballistic and ripstop nylon

Deep compartment for gripped bodies and long lenses
Hidden back-panel passport pocket

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Last checked: 2026-09. Prices and specs may have changed.

Does the Think Tank Walker Pro 30L fit airline carry-on limits?

Draw against

Too bigToo big on Ryanair. cabin bag 55×40×20cm21.5×15.5×8in · under the seat 40×30×20cm15.5×12×8in. Bag in cminches, turned to fit.

Flag as a tight fit undercm spare

Airline	Carry-on	Personal item	Cabin-bag weight
Air Arabia	Too bigToo big	Too bigToo big	5.1kg to pack (of 7kg)11.2lb to pack (of 15.4lb)
Air CanadaCabin bag not on every fare	Too bigToo big	Too bigToo big	No published limitNo published limit
Air FranceCabin bag not on every fare	Tight fit (0.2cm spare)Tight fit (0.1in spare)	Too bigToo big	10.1kg to pack (of 12kg shared with personal item)22.3lb to pack (of 26.5lb shared with personal item)
Air India	Too bigToo big	No published limit	5.1kg to pack (of 7kg)11.2lb to pack (of 15.4lb)
AirAsia	Too bigToo big	Too bigToo big	5.1kg to pack (of 7kg shared with personal item)11.2lb to pack (of 15.4lb shared with personal item)
Alaska Airlines	Too bigToo big	No published limit	No published limitNo published limit
Allegiant AirCabin bag not on every fare	Tight fit (0.2cm spare)Tight fit (0.1in spare)	Too bigToo big	No published limitNo published limit
American Airlines	Too bigToo big	Too bigToo big	No published limitNo published limit
ANA (All Nippon Airways)	Tight fit (0.2cm spare)Tight fit (0.1in spare)	Too bigToo big	8.1kg to pack (of 10kg shared with personal item)17.9lb to pack (of 22lb shared with personal item)
AviancaCabin bag not on every fare	Tight fit (0.2cm spare)Tight fit (0.1in spare)	No published limit	8.1kg to pack (of 10kg)17.9lb to pack (of 22lb)
British Airways	Tight fit (0.2cm spare)Tight fit (0.1in spare)	Too bigToo big	No published limitNo published limit
Cebu Pacific	Too bigToo big	Too bigToo big	8.1kg to pack (of 10kg shared with personal item)17.9lb to pack (of 22lb shared with personal item)
Delta Air Lines	Too bigToo big	No published limit	No published limitNo published limit
easyJetCabin bag not on every fare	Tight fit (0.2cm spare)Tight fit (0.1in spare)	Too bigToo big	13.1kg to pack (of 15kg)28.9lb to pack (of 33.1lb)
Emirates	Too bigToo big	No published limit	5.1kg to pack (of 7kg)11.2lb to pack (of 15.4lb)
Frontier AirlinesCabin bag not on every fare	Tight fit (0.2cm spare)Tight fit (0.1in spare)	Too bigToo big	14kg to pack (of 15.9kg)30.9lb to pack (of 35.1lb)
Gol Linhas Aereas	Tight fit (0.2cm spare)Tight fit (0.1in spare)	No published limit	8.1kg to pack (of 10kg)17.9lb to pack (of 22lb)
IndiGo	Tight fit (0.2cm spare)Tight fit (0.1in spare)	No published limit	5.1kg to pack (of 7kg)11.2lb to pack (of 15.4lb)
JetBlue Airways	Too bigToo big	Too bigToo big	No published limitNo published limit
KLMCabin bag not on every fare	Tight fit (0.2cm spare)Tight fit (0.1in spare)	Too bigToo big	10.1kg to pack (of 12kg shared with personal item)22.3lb to pack (of 26.5lb shared with personal item)
LATAM Airlines	Tight fit (0.2cm spare)Tight fit (0.1in spare)	Too bigToo big	10.1kg to pack (of 12kg)22.3lb to pack (of 26.5lb)
LufthansaCabin bag not on every fare	Too bigToo big	Too bigToo big	6.1kg to pack (of 8kg)13.4lb to pack (of 17.6lb)
Norwegian Air ShuttleCabin bag not on every fare	Too bigToo big	Too bigToo big	8.1kg to pack (of 10kg shared with personal item)17.9lb to pack (of 22lb shared with personal item)
Qantas	Too bigToo big	No published limit	5.1kg to pack (of 7kg shared with personal item)11.2lb to pack (of 15.4lb shared with personal item)
Qatar Airways	Too bigToo big	No published limit	5.1kg to pack (of 7kg)11.2lb to pack (of 15.4lb)
RyanairCabin bag not on every fare	Too bigToo big	Too bigToo big	8.1kg to pack (of 10kg)17.9lb to pack (of 22lb)
SAS	Too bigToo big	Too bigToo big	6.1kg to pack (of 8kg)13.4lb to pack (of 17.6lb)
Singapore Airlines	FitsFits	Too bigToo big	5.1kg to pack (of 7kg)11.2lb to pack (of 15.4lb)
Southwest Airlines	Tight fit (0.2cm spare)Tight fit (0.1in spare)	No published limit	No published limitNo published limit
Turkish Airlines	Too bigToo big	Too bigToo big	6.1kg to pack (of 8kg)13.4lb to pack (of 17.6lb)
United AirlinesCabin bag not on every fare	Too bigToo big	Too bigToo big	No published limitNo published limit
Vietjet Air	Too bigToo big	Too bigToo big	5.1kg to pack (of 7kg shared with personal item)11.2lb to pack (of 15.4lb shared with personal item)
VolarisCabin bag not on every fare	Tight fit (0.2cm spare)Tight fit (0.1in spare)	Too bigToo big	8.1kg to pack (of 10kg)17.9lb to pack (of 22lb)
VuelingCabin bag not on every fare	Too bigToo big	Too bigToo big	8.1kg to pack (of 10kg)17.9lb to pack (of 22lb)
WestJetCabin bag not on every fare	Too bigToo big	Too bigToo big	No published limitNo published limit
Wizz AirCabin bag not on every fare	Too bigToo big	Too bigToo big	8.1kg to pack (of 10kg)17.9lb to pack (of 22lb)

Compared in any orientation against each airline's published size limit. A tight fit has under 2cm to spare, so a packed soft bag may not pass a sizer. Set it to 0 to turn the warning off. Weight is what the airline allows in the cabin minus this bag's empty 1.89kg4.2lb. Limits and sources. Own a different bag? Check it against every airline.