Backpack Byron 18 L
- GRS
The water-repellent 18-litre roll-top backpack, light and available in ten colours. Just over 300 grams for a 15.6-inch laptop compartment, padded back and two side pockets: an everyday backpack you barely notice. On the front, one-colour screen printing reaches 17 × 12 cm, DTF and transfer 13 × 12; embroidery, up to 6 cm, allows twelve colours. Ten shades, from oatmeal to black by way of lilac, olive and brick: enough to match almost any palette, from a start-up to a school.

The product, as the manufacturer describes it.
1 min read
Practical, sturdy and water-repellent roll-top backpack made of featuring a large inner compartment with a 15.6” laptop compartment, a zippered front pocket, and 2 side pockets. Padded backing, adjustable and padded shoulder straps, carrying loop and handy roll-top hook & loop closure. The perfect bag for everyday use, with a minimal ecological footprint.
10 colourways, real photos.
Tap a colour to see the product in that shade.
The techniques stated by the manufacturer.
Decoration techniques, maximum areas and number of colours as the brand declares them for this product.
Construction,
Technical data declared by the Brand
600D of recycled polyester
Polyester

Declared certifications.
And what they guarantee.
We list only third-party certifications declared by the manufacturer: some concern the environment, others the safety of substances or working conditions.
Certifies that the recycled content declared in this product is authentic and traceable through the production chain. Applies to all types of recycled material: polyester, cotton, nylon, wool. The percentage of recycled content stated in the composition is verified, not a marketing claim. It does not assess the environmental impact of the recycling process or working conditions in recycling facilities: it certifies the origin and traceability of the material, not how it was processed.
Certificate held by PF Concept International Coöperatief U.A.: no. CU1019665MUL-2025-00134656, Control Union, valid until December 3, 2026. Checked on the official register on October 15, 2026.
The certificate belongs to the supplier and covers this type of item and material: certification of the individual batch is requested when ordering.
Tools for the Backpack Byron 18 L.
MerchROI
What is a branded product really worth compared with an ad campaign? Work out the cost per impression and compare.
Calculate the ROIPantone Finder
Find the Pantone closest to the product's colours, so your print files stay consistent with your brand.
Open Pantone FinderTechnical glossary
Every product-sheet term explained: fabrics, constructions, closures, printing techniques. Search and open the full entry.
Open the glossaryIndependent by choice. Transparent on principle.
Custoomy sells nothing and receives no compensation for recommending a product. Your account is where this independence becomes useful: you save your work, come back whenever you want, and find everything where you left it.


