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Lossga

Lossga Travel Backpack for Women Men 18x14x8 Waterproof Carry On Backpack Airline…

  • Casual Daypack
  • 1.1 cu ft
  • Zipper
  • Polyester
4.7/ 5 on Amazon1,700Amazon ratings600+bought last month4.4ProductDome score
  • More reviewed than 64%
High confidenceUpdated 6 days agoAmazon data + ProductDome analysis · methodology
Best forYou fly budget airlines and want to avoid personal-item or carry-on fees.

Its airline-approved sizing is the reason to buy this backpack, so it earns a look mainly from travelers dodging carry-on fees.

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Colors Available

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ProductDome scorecard

How it ranks among the 22 casual daypacks we track

4.4/ 5ProductDome scoreHigh confidence
Owner satisfaction · 56% of scorecategory median 4.7★4.7

4.7★ across 1,700 Amazon ratings, Bayesian-smoothed toward the category average.

Evidence strength · 17% of scorecategory median 257 ratings4.0

1,700 Amazon ratings, weighted on a log scale so huge counts don't drown everything.

Buyer demand · 11% of score3.8

600+ bought on Amazon last month.

Data quality · 11% of score3.8

Brand identity, imagery, description and spec coverage.

The ProductDome score is separate from the Amazon rating shown above: it combines the Bayesian-smoothed Amazon rating with evidence volume, tracked demand, and data quality across the 22 casual daypacks we track - how the scorecard works · full casual daypacks data report. Confidence: high - strong rating volume and complete data.Updated 6 days ago. Data-computed, not a hands-on test. Compiled by the ProductDome Research Team.

Overview

An 18x14x8 inch backpack sized to the personal-item limit used by most budget airlines, built for carry-on travel with a dedicated laptop sleeve and compression straps.

The airline-approved sizing is the main selling point here, aimed at travelers trying to avoid gate-checking a bag or paying a carry-on fee. It functions as a daypack outside of travel too, though the compression straps and wet pocket point squarely at trip use.

  • 18x14x8 inch personal-item sizing
  • Padded 15.6 inch laptop sleeve
  • Waterproof wet pocket
  • Luggage pass-through strap

Who it's for

Suited to travelers who want one bag that clears personal-item sizing and still holds a 15.6 inch laptop, a change of clothes, and a few travel essentials. Less useful if you regularly need to check a laptop larger than 15.6 inches.

Strengths and trade-offs

Drawn from this product's published specifications.

What stands out
  • Sized to fit under most airline seats
  • Padded 15.6 inch laptop sleeve
  • Side compression straps adjust capacity
  • Luggage strap slides over a suitcase handle
What to check first
  • Personal-item sizing can vary by individual airline

Performance notes

Compression straps on the sides let the bag cinch down or expand depending on how full it is, while the breathable mesh back panel, adjustable shoulder straps and chest buckle are meant to keep the load stable over a full day of walking through an airport.

Specifications

BrandLossga
Dimensions & fit
Item Dimensions D x W x H8 × 14 × 18 inches
Size1.1 cu ft
Compatible Device Size Maximum15.6 inches
Fit to Size SentimentPositive
Apparel Fabric Weight ClassLightweight
Capacity & performance
Storage Volume1.1 cu ft
Age Range DescriptionAdult
Construction & materials
Material TypePolyester
Shell TypeSoft Shell
Outer MaterialPolyester
ColorBlack
Included components
Backpack Harness TypeShoulder Harness
Unit Count1
Backpack DesignLaptop Backpack
Other details
Apparel Closure TypeZipper
Strap TypeAdjustable, Double Handle
School TypeCollege/University
Sport TypeTravelling
Fit TypeAdjustable Shoulder Fit
Number of Compartments4
Number of Items1
Number Of Pockets4
Zippered Compartment Count3
Product Care InstructionsHand Wash Only
Import DesignationImported
Other Special Features of the ProductCheckpoint Friendly, Hand Carry Handle, Laptop Compartment, Large Capacity, Waterproof
Product StyleTravel
Recommended Uses For ProductSchool, Travel, Work
Water Resistance LevelWater Resistant
Lining DescriptionPolyester
PatternSolid

How it compares

This product against the closest alternatives we track in casual daypacks.

ProductAmazon ratingRatingsProductDome score
Lossga Travel Backpack for Women Men 18x14x8 Waterproof Carry On Backpack Airline…This product4.7 / 51,7004.4 / 5
abshoo Classical Basic Womens Travel Backpack For College Men Water Resistant Large…abshoo4.6 / 518,7004.6 / 5
PUMA unisex-adult Contender Backpack with Laptop SleevePUMA4.7 / 516,9004.6 / 5
Nike Unisex Varsity Elite BackpackNike4.7 / 54,0004.6 / 5
JanSport Big Plans BackpackJanSport4.7 / 52,6004.6 / 5
Frequently asked

Questions about the Lossga casual daypacks

Common buyer questions answered straight from the product spec data - no fluff, no "it depends".

Will the Lossga backpack fit under an airplane seat?

It's sized at 18x14x8 inches to meet the personal-item limits of major budget airlines, though it's worth checking your specific carrier's rules.

What size laptop fits the Lossga backpack?

The padded sleeve is built for up to a 15.6 inch laptop.

Does the Lossga backpack attach to a rolling suitcase?

Yes, a back strap slides over a suitcase handle so it can ride on top during travel.