Attached to the motorcycle tank with strong magnets. It's right in front of you, so you don't have to worry about losing it. Small item storage; can hold small maps, etc. You can carry it around when detached; a shoulder strap can be attached if you prepare one separately. Blue and black nylon tank bag with multiple pockets. - Color: Blue/Black - Size: Approximately 28cm x 20cm x 9cm Height (depth) can be adjusted up to 15cm with a zipper, so a rain suit can fit (probably). - Material: Nylon - Features: Multiple pockets and adjustable straps - Accessories: Rain cover Thank you for viewing.