Thank you for viewing! I used it once and it's been sitting unused since. It's made of a very lightweight nylon material... perfect for a quick outing (⁠.⁠ ⁠❛⁠ ⁠ᴗ⁠ ⁠❛⁠.⁠) The navy exterior with a red polka dot interior is a distinctive feature, and the interior has pockets for easy organization of small items. Features: * Durable nylon material * Lightweight and easy to carry, perfect for everyday use. - Interior color: Red - Material: Nylon - Handle: Approximately 12cm from the body - Pockets: 2 inner pockets - Height: Approximately 20cm - Width: Top approximately 38cm, Bottom approximately 27cm - Depth: Approximately 12cm Measurements are approximate due to being done by hand. ■ Exterior pockets: 0 ■ Interior pockets: 2 Foldable (see photo 6) A4 size is not possible. However... It's large enough to hold: ✫ Wallet & phone ✫ 500ml water bottle ✫ Cosmetic pouch and other small outing essentials (⁠✯⁠ᴗ⁠✯⁠) It's in almost-new, clean condition, but please refrain from purchasing if you are concerned about long-term home storage. It will be shipped folded. Please check the photos for details.