M38 Travel Backpack

Minimul M38 Travel Backpack is a 38L, 1.67kg3.7lb travel backpack measuring 53.3×34.9×18cm21×13.5×7in. It fits the carry-on size limit of 35 of 36 major airlines and the personal-item limit of 0 of 26. Under the seat, its 53.3cm21in side is over the 40cm15.7in limit at 12 of the 26 airlines it misses. Specs from minimul.co, checked October 2026.

Volume: 38Lfixed size
Weight: 1.67kg3.7lb3.7lb1.67kg
Carry-on: 35/36airlines fit it
Personal item: 0/26under-seat limits

Dimensions: 53.3×34.9×18cm21×13.5×7in 21×13.5×7in53.3×34.9×18cm
Price: no US price
Laptop: sleeve, size not published
Opening: main compartment, tech compartment, front quick access pocket
Warranty: Lifetime Covers manufacturing defects in materials or function, original owner only.
Compartments: 3
Bottle pockets: 1

Organizer
Hip belt (insert sold separately)
Luggage pass-through

Material: 840D Cordura ballistic nylon with polycarbonate coating; 75Dx150D ripstop polyester lining; YKK lockable zippers, Woojin hardware

Volume split: main 30 to 32 L, tech 4 L, front quick access 2 to 3 L
Tech compartment with up to 15 pockets and silicone lined laptop sleeve
Bottle pocket holds a 32 oz bottle; patented magnetic stow handle
Store prices only shown in AUD (A$431); waist belt sold separately

Last checked: 2026-10. Prices and specs may have changed.

Does the Minimul M38 Travel Backpack fit airline carry-on limits?

Draw against

Cabin bag, tight (1.7cm spare)Cabin bag, tight (0.7in spare) 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	Tight fit (1.7cm spare)Tight fit (0.7in spare)	Too bigToo big	5.3kg to pack (of 7kg)11.7lb to pack (of 15.4lb)
Air CanadaCabin bag not on every fare	Tight fit (1.7cm spare)Tight fit (0.7in spare)	Too bigToo big	No published limitNo published limit
Air FranceCabin bag not on every fare	Tight fit (0.1cm spare)Tight fit (0in spare)	Too bigToo big	10.3kg to pack (of 12kg shared with personal item)22.7lb to pack (of 26.5lb shared with personal item)
Air India	Tight fit (1.7cm spare)Tight fit (0.7in spare)	No published limit	5.3kg to pack (of 7kg)11.7lb to pack (of 15.4lb)
AirAsia	Tight fit (1.1cm spare)Tight fit (0.4in spare)	Too bigToo big	5.3kg to pack (of 7kg shared with personal item)11.7lb to pack (of 15.4lb shared with personal item)
Alaska Airlines	Tight fit (1.1cm spare)Tight fit (0.4in spare)	No published limit	No published limitNo published limit
Allegiant AirCabin bag not on every fare	Tight fit (1.7cm spare)Tight fit (0.7in spare)	Too bigToo big	No published limitNo published limit
American Airlines	Tight fit (1.1cm spare)Tight fit (0.4in spare)	Too bigToo big	No published limitNo published limit
ANA (All Nippon Airways)	Tight fit (1.7cm spare)Tight fit (0.7in spare)	Too bigToo big	8.3kg to pack (of 10kg shared with personal item)18.3lb to pack (of 22lb shared with personal item)
AviancaCabin bag not on every fare	Tight fit (0.1cm spare)Tight fit (0in spare)	No published limit	8.3kg to pack (of 10kg)18.3lb to pack (of 22lb)
British Airways	FitsFits	Too bigToo big	No published limitNo published limit
Cebu Pacific	Tight fit (1.1cm spare)Tight fit (0.4in spare)	Too bigToo big	8.3kg to pack (of 10kg shared with personal item)18.3lb to pack (of 22lb shared with personal item)
Delta Air Lines	Tight fit (1.1cm spare)Tight fit (0.4in spare)	No published limit	No published limitNo published limit
easyJetCabin bag not on every fare	FitsFits	Too bigToo big	13.3kg to pack (of 15kg)29.3lb to pack (of 33.1lb)
Emirates	Tight fit (1.7cm spare)Tight fit (0.7in spare)	No published limit	5.3kg to pack (of 7kg)11.7lb to pack (of 15.4lb)
Frontier AirlinesCabin bag not on every fare	FitsFits	Too bigToo big	14.2kg to pack (of 15.9kg)31.3lb to pack (of 35.1lb)
Gol Linhas Aereas	Tight fit (0.1cm spare)Tight fit (0in spare)	No published limit	8.3kg to pack (of 10kg)18.3lb to pack (of 22lb)
IndiGo	Tight fit (0.1cm spare)Tight fit (0in spare)	No published limit	5.3kg to pack (of 7kg)11.7lb to pack (of 15.4lb)
JetBlue Airways	Tight fit (1.1cm spare)Tight fit (0.4in spare)	Too bigToo big	No published limitNo published limit
KLMCabin bag not on every fare	Tight fit (0.1cm spare)Tight fit (0in spare)	Too bigToo big	10.3kg to pack (of 12kg shared with personal item)22.7lb to pack (of 26.5lb shared with personal item)
LATAM Airlines	Tight fit (0.1cm spare)Tight fit (0in spare)	Too bigToo big	10.3kg to pack (of 12kg)22.7lb to pack (of 26.5lb)
LufthansaCabin bag not on every fare	Tight fit (1.7cm spare)Tight fit (0.7in spare)	Too bigToo big	6.3kg to pack (of 8kg)13.9lb to pack (of 17.6lb)
Norwegian Air ShuttleCabin bag not on every fare	Tight fit (1.7cm spare)Tight fit (0.7in spare)	Too bigToo big	8.3kg to pack (of 10kg shared with personal item)18.3lb to pack (of 22lb shared with personal item)
Qantas	Tight fit (1.1cm spare)Tight fit (0.4in spare)	No published limit	5.3kg to pack (of 7kg shared with personal item)11.7lb to pack (of 15.4lb shared with personal item)
Qatar Airways	Too bigToo big	No published limit	5.3kg to pack (of 7kg)11.7lb to pack (of 15.4lb)
RyanairCabin bag not on every fare	Tight fit (1.7cm spare)Tight fit (0.7in spare)	Too bigToo big	8.3kg to pack (of 10kg)18.3lb to pack (of 22lb)
SAS	Tight fit (1.7cm spare)Tight fit (0.7in spare)	Too bigToo big	6.3kg to pack (of 8kg)13.9lb to pack (of 17.6lb)
Singapore Airlines	FitsFits	Too bigToo big	5.3kg to pack (of 7kg)11.7lb to pack (of 15.4lb)
Southwest Airlines	FitsFits	No published limit	No published limitNo published limit
Turkish Airlines	Tight fit (1.7cm spare)Tight fit (0.7in spare)	Too bigToo big	6.3kg to pack (of 8kg)13.9lb to pack (of 17.6lb)
United AirlinesCabin bag not on every fare	Tight fit (0.1cm spare)Tight fit (0in spare)	Too bigToo big	No published limitNo published limit
Vietjet Air	Tight fit (1.1cm spare)Tight fit (0.4in spare)	Too bigToo big	5.3kg to pack (of 7kg shared with personal item)11.7lb to pack (of 15.4lb shared with personal item)
VolarisCabin bag not on every fare	Tight fit (1.7cm spare)Tight fit (0.7in spare)	Too bigToo big	8.3kg to pack (of 10kg)18.3lb to pack (of 22lb)
VuelingCabin bag not on every fare	Tight fit (1.7cm spare)Tight fit (0.7in spare)	Too bigToo big	8.3kg to pack (of 10kg)18.3lb to pack (of 22lb)
WestJetCabin bag not on every fare	Tight fit (1.1cm spare)Tight fit (0.4in spare)	Too bigToo big	No published limitNo published limit
Wizz AirCabin bag not on every fare	Tight fit (1.7cm spare)Tight fit (0.7in spare)	Too bigToo big	8.3kg to pack (of 10kg)18.3lb 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 1.67kg3.7lb. Limits and sources. Own a different bag? Check it against every airline.