Day bags use a variety of closures, including zip closures, magnetic snaps, open/no-closure designs, and hook-and-loop (Velcro) flap closures.
Several listings specify laptop accommodations, most commonly noting a fit for laptops up to 16 inches. Many bags include padded or dedicated laptop compartments or sleeves to protect devices.
Care instructions vary by listing. Most recommend spot-cleaning or wiping the bag; some items note hand-washable or soap-and-water cleaning instructions, while a few listings do not provide care details.
Shown sizes vary widely: heights range roughly from 9.12 to 17.5 inches, widths from about 11.5 to 32.5 inches, and depths from about 5 to 14 inches. Listed capacities include examples such as 22 L, 24 L, and a 6.9‑gallon capacity for a canvas tote.
Common options include double handles and dual shoulder straps, padded shoulder straps, adjustable or removable/detachable straps, short grab handles, and trolley straps for attaching to a suitcase. Some listings also provide maximum strap-length measurements.