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Beige neoprene lunch bag with zipper, flat and lightweight

Built LB31-BLK Neoprene Lunch Bag Beige 15

SKU CH-6W28-X8V86 MPN LB31-BLK

An insulated neoprene lunch bag that keeps food cold for up to four hours, stretches to fit containers and collapses flat for storage

  • SizeMedium
  • Color familyBeige
  • ActivityHiking
  • League or teamLuminosity Gaming
  • Length, width and height3.302 L x 27.0002 W x 30.099 H centimeters
  • Pattern styleBlack
  • Neoprene insulation keeps food at temperature for up to 4 hours
  • Expands to fit containers then collapses flat for compact storage
  • Tested lead-safe with no phthalates PVC latex or vinyl
  • Zipper closure seals contents while stain-resistant exterior shrugs off spills
  • Machine washable on cold drip dry for effortless everyday care

Insulated Neoprene Lunch Bag

This insulated lunch bag uses flexible neoprene to maintain food and drink temperatures while keeping the exterior dry and condensation-free. It suits commuters, office workers and hikers who want a lightweight, collapsible carrier that stores flat when empty. The secure zipper closure seals contents during travel and the stain-resistant surface shrugs off everyday spills.

Thermal Performance and Weight

Neoprene insulation keeps meals warm or cold for up to four hours depending on external conditions. The bag weighs just 0.1651 kilograms so it adds minimal load to a backpack or shoulder. No rigid panels or powered cooling are involved; the material itself provides the thermal barrier.

Build Quality and Practical Details

The bag is tested for lead safety and free from phthalates, PVC, latex and vinyl. It is machine washable on cold with the strap removed, then drip dried for easy care. Dimensions are 3.302 by 27.0002 by 30.099 centimeters and the pattern is black despite the beige colour mapping.

How it compares

Measured against everything we stock in Utility & Everyday Bags, at today’s prices. Recalculated every night.

Price $15.99
Cheaper than about 68% of the 2,172 comparable items (median $23.99).

Specifications

Product
Brand nameLowepro - Wynit
Model nameLB31-BLK
Part numberLB31-BLK
Product colorBeige
Color familyBeige
Pattern styleBlack
Size & build
SizeMedium
Length, width and height3.302 L x 27.0002 W x 30.099 H centimeters
Main materialNeoprene
Product weight0.1651 kg
Compatibility
Compatible screen size15 in (38.1 cm)
More details
Age groupAdult
ActivityHiking
League or teamLuminosity Gaming

Questions about this item

How do I pack the Built LB31-BLK so the zipper closes properly when it is full?

Fill containers first, then place them inside the neoprene body; the material stretches around bulky items so the zipper tracks align without forcing the slider.

What upkeep does the neoprene lunch bag need after daily use?

Remove the strap, machine wash on a cold cycle, then drip dry; the fabric resists stains and is tested free of phthalates, PVC, latex and vinyl.

How long will the insulation keep contents cold during a long shift?

The bag insulates for up to four hours depending on external temperatures, which is the first limit reached under sustained use.

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