Expandable roll top backpack / roll top daypack.
Approx. 21L when rolled and 25L when expanded; dimensions and volume can be adjusted during sampling.
Rolled: approx. 29 × 49 × 15 cm; expanded height: approx. 58 cm. Final measurements follow the approved sample.
Polyester, recycled polyester, nylon or Oxford fabric with optional water-resistant coating; lining and fabric weight customizable.
Fold-down roll top with adjustable center buckle strap, side zipper access and main compartment opening.
Padded laptop section, internal zipper pocket and organizer pockets, front elastic stowage and two side pockets.
Padded adjustable shoulder straps, breathable back panel, top handle, adjustable chest strap and waist strap.
Logo, Pantone color, webbing, buckles, zipper pullers, labels and retail/export packing
This custom expandable roll top backpack combines a flexible 21L–25L body with a side-access laptop section, front elastic stowage cradle and dual side pockets. The fold-down top is secured by an adjustable center strap, allowing the silhouette to stay compact for daily carry and expand when additional space is required. Internal zipper and organizer pockets help separate smaller items, while the padded shoulder straps, breathable back panel, chest strap and waist strap support longer carrying periods.
For OEM/ODM development, the reference structure can be adjusted rather than treated as a fixed retail specification. Choose polyester, recycled polyester, nylon or Oxford fabric; revise the laptop section, internal organization, elastic cord, side pockets, straps, hardware and color combinations; and select a logo method that suits the fabric and target cost. Water-resistant fabric or coating can be reviewed when required, with final performance and the test method confirmed during sampling.
Sampling for this roll top backpack first confirms the intended size and structure. Choose screen printing, embroidery, woven labels, rubber, PVC or PU patches, heat transfer, custom zipper pullers and inner labels. The material and color direction is then checked against appearance, target cost and any order-specific requirement. Select polyester, recycled polyester, nylon or Oxford fabric, then adjust fabric weight, lining and coating. Before bulk production, load-bearing seams, zipper access, shoulder-strap attachment and back-panel shape are confirmed against the approved sample. Any performance claim is tied to the final material, construction and agreed test method.
Choose screen printing, embroidery, woven labels, rubber, PVC or PU patches, heat transfer, custom zipper pullers and inner labels. The method is confirmed according to the fabric surface and artwork.
Select polyester, recycled polyester, nylon or Oxford fabric, then adjust fabric weight, lining and coating. Water resistance and any required test standard are confirmed for the specific order.
Adjust capacity, dimensions, laptop section, organizer pockets, front elastic stowage, side pockets, shoulder straps, chest strap, waist strap and reinforcement points during sampling.
Add hang tags, barcode or SKU labels, inner and care labels, color stickers, individual poly bags, carton marks and other retail or export packing requirements.
Find answers about materials, dimensions, logo customization, sample development, order quantities, packing and production requirements for this bag. Available options are reviewed according to the product structure, customization scope and order plan.
The fold-down roll top keeps the backpack at approximately 21L when rolled and can extend to about 25L when extra space is needed. Final capacity is confirmed from the approved dimensions and sample.
Yes. The side zipper position, laptop section, internal zipper pocket and organizer layout can be revised to match the intended use and target cost.
The reference structure can be developed for many 15-inch laptops and selected 16-inch devices. We confirm the compartment against the actual device dimensions during sampling.
Water-resistant fabrics and coatings are available. Full waterproof performance depends on the fabric, seams, zippers and construction, so the required test method should be agreed before any waterproof claim is used.
Polyester, recycled polyester, nylon and Oxford fabric can be reviewed in different weights, colors and finishes. The lining, coating and trims are also customizable.
Yes. The elastic cord layout, adjusters, side pocket construction and pocket dimensions can be changed, removed or replaced during product development.
Common options include screen printing, embroidery, woven labels, heat transfer and rubber, PVC or PU patches. The best method depends on the selected fabric and artwork.
Yes. MOQ for this roll top backpack starts from 300 pieces per order. The number of colors that can be split within the order depends on the selected fabric, lining, trim, hardware and supplier minimums.
For this roll top backpack, the approved sample should confirm expandable 21l–25l capacity, side-access laptop storage, external stowage and carry comfort, together with dimensions, material hand feel, color, logo result and packing direction. A standard sample normally takes around 7 working days after the specification is confirmed; bulk production is generally planned for 4–5 weeks after approval and material confirmation.
Inspection of this roll top backpack should focus on load-bearing seams, zipper access, shoulder-strap attachment and back-panel shape, together with material, color, stitching, logo placement and packing. Acceptance criteria are agreed according to the final specification and customer requirements.
Share your reference image, target quantity, material direction, logo artwork, color, size, structure details, and packaging requirements. Annabelle Bag will review your custom roll top backpack project and help prepare a quotation or sample plan.
Our team will review the project and help you define a workable direction before sampling and bulk production.
Free sample support may be available for qualified B2B projects. International courier and custom development conditions may apply.
Share your product idea, reference image or purchasing requirements.Basic information is enough to begin. Add your bag category, reference image, estimated quantity or customization details if available.
