Hihihi West Beauty Causal Lightweight Canvas Cute Backpacks Notebook Computer 15" Laptop School Rucksack Daypack Backpack Green 50 centimeters shoulder drop Size:42cm*31cm*15cm/16.53"*12.20"5.9",backpack starp size:28cm-71cm/11.02"-27.95". High quality canvas material,durable zipper design,front pocket on bag surface. Side pockets on both sides of the bag, can place phone bottle umbrella, etc. Same design straps ease the pressure on the shoulder.