Navy blue backpack with a polka dot pattern, adjustable straps, and an inner pocket. - Brand: Coleman - Design: Polka dot - Color: Navy - Inner pocket: Yes - Back: Mesh material - Straps: Adjustable Thank you for looking. This backpack was used by my child for field trips and travel, and I think it hasn't been used more than 10 times. The size is approximately 28 x 41 x 13 cm. Would anyone interested in a used item like this?