High Sierra Curve Backpack Polyester Imported Polyester Imported Generous main compartments and multiple pockets allow you to keep all of your gear secure and organized Multiple pockets, pen pockets and key fob hook are perfect for keeping all of your smaller items secure Stay hydrated by keeping your drink close at hand with a mesh beverage pocket Have your tunes close at hand with the media pocket with headphone routing port Padding in the back panel provides comfort when carrying your gear Pockets: 3 interior slip, 4 exterior Pockets: 3 interior slip, 4 exterior