The folks at All City sent over a Captain Phil waterproof backpack! Built to last it includes tons of pockets and organization compartments, as well as a built in tool pouch! Made to keep your homework dry even in a monsoon.
More on All City: AllCityCycles.com
More on the race: SFSprints.wordpress.com
SF Sprints 4: June 8th 2013
San Francisco, CA
Golden Gate Park Polo Fields