High-quality and durable Oxford material. The outer material of the backpack is made of high-quality canvas, which is soft and comfortable. Thanks to the high-quality materials, the backpack is easy to clean and very durable. Backpack features contoured contours and padded shoulder straps, back wall and breathable fabric for comfortable carrying for long periods of time. The length of the shoulder straps can be easily adjusted. Large capacity and many rooms. The size of the backpack is (36*22*47cm) The size of the small chest bag is (17*26*7cm) Hand wash only Fastening method: zipper Backpack Function: Due to the ergonomic streamlined structure, the contents of the main compartment are well secured by the adjustable drawcord. The waist belt has a magnetic closure. Kettle, coffee, tea or other items can be stored in the front pocket with hidden zip and key ring as well as in the side pockets.