Gray Patagonia backpack with neon orange zippers

I lost my gray Patagonia backpack yesterday around 3pm near the Whole Foods Market on 6th Street and Congress Ave, downtown Austin. It's a 28L daypack with neon orange zipper pulls and a small UT Austin patch on the front pocket. Inside are my math notebooks, a chipped coffee thermos, and a dent on the bottom from a tumble at the bus stop. It has sentimental value—it's my daily carry for class and weekend runs—and I really need it back.