DURABILITY: Selected high density good cotton corduroy, which is reusable,durable and comfortable. They are made with dense thread and exquisite workmanship. All seams are reinforced and sewn to ensure their durability.PEFECT SIZE: the size is 15"(L) x 12.2"(H) x 8.3"(W) (38cm*31cm*21cm) . With 1 main compartment, 1 internal open slot pockets, two side pockets, two front pocket it is big enough to hold Ipad, wallet, umbrella, books, cosmetics, A4 files and other daily items.4 WAYS CONVERTIBLE DESIGN: By adjusting the shoulder strap, it can be freely converted into a tote bag/ shoulder bag/ crossbody bag/ backpack, easily cope with various occasionsMULTI-OCCASIONS: Ideal bags for work, shopping, travel, sport, yoga, dance, dating, camping, etc.DURABILITY: Selected high density good cotton corduroy, which is reusable,durable and comfortable. They are made with dense thread and exquisite workmanship. All seams are reinforced and sewn to ensure their durability.PEFECT SIZE: the size is 15"(L) x 12.2"(H) x 8.3"(W) (38cm*31cm*21cm) . With 1 main compartment, 1 internal open slot pockets, two side pockets, two front pocket it is big enough to hold Ipad, wallet, umbrella, books, cosmetics, A4 files and other daily items.4 WAYS CONVERTIBLE DESIGN: By adjusting the shoulder strap, it can be freely converted into a tote bag/ shoulder bag/ crossbody bag/ backpack, easily cope with various occasionsMULTI-OCCASIONS: Ideal bags for work, shopping, travel, sport, yoga, dance, dating, camping, etc.