Proenza Schouler Ps1 Zip Backpack, $1,870 | farfetch.com 。Chic Proenza Schouler backpack in white leather. Features sleek black accents and silver hardware. Stylish and functional for everyday use. This Proenza Schouler backpack is perfect for everyday! This bag is Italian Nappa leather with a crackled finish, multiple zip pockets, a fold-over top, spacious interior, adjustable shoulder straps, and silver tone hardware. This bag\'s closure is Proenza Schouler\'s signature PS1 metal tab. Retails $1895. Handle drop- 2.5\" Height- 12.5\" Width- 6\" Length- 9\"