This mini hemp daypack by Hempmania is constructed of an 18.5oz 100% hemp canvas. It's a great pack for a day of hiking. It has two mesh side compartments for your water as well as pull straps to hold your hoodie down on the side. Inside the large main compartment there is an open compartment to keep your small items separated. It also has a hemp corduroy compartment to secure your wallet, digital camera, iphone etc. There are also three zip compartments on the front.