| Dimensions & usable space | Finished dimensions, measurement points, target contents, opening and any dimensional tolerances. | Fit with the intended contents, correctly closed. Litres alone do not describe the opening or usable shape. |
| Body material & finish | Material or supplier reference, coating or lamination, backing, thickness or weight, texture and colour. | Appearance, handling and compatibility with the proposed seams, closure and decoration. |
| Seams & panels | Panel layout, joint locations, reinforcement and the functions of load-bearing attachment areas. | Identified seam locations and separately agreed visual and functional checks. |
| Opening & closure | Roll-top, clip or zip arrangement; access frequency, opening size and intended water exposure. | Correct closure with the actual load. Confirm the selected component and finished compartment together. |
| Carrying & mounting | Handles, webbing widths, adjustment range, anchor positions, expected load and mounting geometry. | Carry fit, attachment operation and the agreed load or mounting review. |
| Pockets, windows & liners | Contents of each compartment, clear-window location, liner layout and any insulation layers. | Access, device or equipment clearance and interactions with seams and closures. |
| Branding & colours | Artwork file and revision, physical print size, colour reference, label and patch positions. | The actual shell colour and finish, print contrast and distance from a fold, seam or window. |
| Packing & assortment | Quantity by model and colour, accessories, individual pack, instructions, barcode and carton marks. | The complete supplied set and packing version rather than the bag alone. |