Thank you for viewing. I only used it once for a round trip commute as a test. Please feel free to contact me if you have any questions. ABLECARRY ◼️Model BEAMS Special Order Daily Plus Cordura re/cor 1000D ◼️Color: Black ◼️Size: Can store up to a 16-inch laptop. ◼️Material: Uses "Cordura re/cor 1000D" fabric, which is highly resistant to abrasion, tearing, fraying, and holes, boasting high strength. This is a sustainable fabric series from the CORDURA brand, made from recycled materials, offering both environmental consideration and high durability. Color: Black系 (Black-based) Stains/tears, etc.: None