12inches 3way mixed bag/hand bag/shoulder bag/backpack/diaper bag(Black)

https://www.youtube.com/watch?v=3qc0fikQ9tk transform in 1 second, as the handbag, shoulder bag, backpack in 1 second, make the bag deciding your style. https://c1.staticflickr.com/1/938/42109528570_3eb0ee6ac8_b.jpg ▲backpack https://c2.staticflickr.com/2/1797/43200470364_8a86b419e1_b.jpg ▲handy https://c1.staticflickr.com/1/934/43870281222_d818fd8d61_b.jpg ▲shoulder https://c1.staticflickr.com/1/854/42110614890_9958d7c51a_o.gif ▲transform to the backpack in 1 second https://c2.staticflickr.com/2/1835/30049463488_5f5b05d5d9_b.jpg ▲comfort straps https://c1.staticflickr.com/1/848/28983128127_0a1a0fb099_o.gif ▲bigger size https://c1.staticflickr.com/1/852/43918730951_a3080dc29b_b.jpg ▲fold the cover https://c1.staticflickr.com/1/939/43013850685_08b0f47479_b.jpg ▲drawstring style https://c1.staticflickr.com/1/939/43013850685_08b0f47479_b.jpg ▲tote https://c2.staticflickr.com/2/1776/30050348388_f76b851d34_o.gif ▲A4 size and 12" pad can be affordded https://c2.staticflickr.com/2/1795/28982309477_99af58a672_b.jpg ▲upper zipper https://c2.staticflickr.com/2/1836/30049503818_17dd976dc2_b.jpg https://c2.staticflickr.com/2/1837/43013903225_2ddd2bce5e_b.jpg ▲side pocket https://c1.staticflickr.com/1/930/28982319097_73300a1c42_b.jpg ▲side pocket, can take the key https://c2.staticflickr.com/2/1836/28982344997_79c1d18336_b.jpg ▲bottle pocket https://c1.staticflickr.com/1/858/43013923435_15a9c81240_b.jpg ▲umbrella pocket https://c2.staticflickr.com/2/1837/43013923505_1ff420a57f_b.jpg ▲front little stuff pocket https://c1.staticflickr.com/1/859/43918802481_e30c368831_b.jpg ▲space expansion https://c2.staticflickr.com/2/1797/43918809361_5432a4de67_b.jpg ▲waterproof realize the little mixbag in the picture https://c1.staticflickr.com/1/942/43918815221_3f1b60656d_b.jpg https://c2.staticflickr.com/2/1772/42109695870_ba7338e414_b.jpg capacity：3.5L~9L A4size affordable size： 10x22x31 cm ； 10x22x40 cm weight：450g material：leather、waterproof nylon