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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
  • ColorBeige
  • Color MappingBeige
  • AgeAdult
  • SportHiking
  • FeaturesLightweight, Water Resistant, Black Neoprene Lunch Bag
  • 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.

Highlights

  • 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

Specifications

BrandLowepro - Wynit
ModelLB31-BLK
Part NumberLB31-BLK
SizeMedium
ColorBeige
Color MappingBeige
AgeAdult
SportHiking
FeaturesLightweight, Water Resistant, Black Neoprene Lunch Bag
Sports LeagueLuminosity Gaming
Linear Inches3.302 L x 27.0002 W x 30.099 H centimeters
MaterialNeoprene
Weight0.1651 kilograms
PatternBlack
Fits Most Screen Size15"

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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