STYLE
06/15/2010 05:12 am ET | Updated May 25, 2011

Mary Kate Olsen Backpack: Is This The Beginning Of A Trend? (PHOTO, POLL)

Mary-Kate Olsen is also on the "Bring Back The Backpack" train (otherwise known as our mission to save the backs and shoulders of every laptop-carrying person everywhere), toting a Pendleton leather and fabric sack to the grand opening celebration of Otarian, the planet's most sustainable restaurant, in NYC on Wednesday night. Her embroidered jacket is by Dries Van Noten.

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What do you think?

Ready to invest in your own backpack? Check out this rucksack roundup from Refinery29.