Product Description Multi_function Cooler Bag, Bag size: 24x16x21cm 1. 8mm cooler layer, keep cool/warm, good preformance 3. 1.6m should strap, adjustable, suit to most of person 4. With a top layer for bottle of water, won't afftect bottom layer when you open it 5. With two front pocket for card, cell phone, etc. 6. With back cosmetic net pocket for mirror, eyebow pencil.