commuter computer backpack for lenovo dell asus huawei 15.6/16 inch 17.3/18 student backpack

a2 taro purple (180 degrees opening and closing fleece-lined airbag shockproof) a2 beige (180 degree opening and closing fleece-lined airbag shockproof) a2 black (180 degree opening and closing fleece-lined airbag shockproof) a2 gray (180 degree opening and closing fleece-lined airbag shockproof) a2 black (180 degree opening and closing full airbag shockproof) a2 gray (180 degree opening and closing full airbag shockproof) a2 black (180 degree opening and closing pearl cotton shockproof) a2 gray (180 degree opening and closing pearl cotton shockproof) 506 upgraded black (pearl cotton shockproof + back shock-absorbing cotton) 506 upgraded gray (pearl cotton shockproof + back shock absorbing cotton) 506 upgraded version light purple (pearl cotton shockproof + back shock absorbing cotton) 506 upgraded beige (pearl cotton shockproof + back shock-absorbing cotton) 506 standard edition black (pearl cotton shockproof) 506 standard edition gray (pearl cotton shockproof) 011 simple version black (single layer pearl cotton shockproof) 011 simplified gray (single layer pearl cotton shockproof)

14-16.1 inches 17-17.3 inches 18 inches