Material: Made of durable, lightweight,water resistant oxford fabric.Dimensions: 38 x 29 x 13 cm /15 x 11 x 5 inch.This is a basic multipurpose daypack for most of your needs,easy to match your cloths,suitable for travel,work,shopping,university,school,etc.Spacious:Main compartment with lots of inside pockets,two flat side pockets and a front pocket.Elasticized side pockets provides convenient access to different size of bottles. This is a basic multipurpose daypack for most of your needs,easy to match your cloths,suitable for travel,work,shopping,university,school,etc.Hand Wash OnlyFastening: ZipperSturdy Zipper:The backpack using the high quality zippers which is the strongest and smoothest zipper in the world.Double zippers for easy access and longevity.