Selling a gently used older model of the HALF MASS messenger bag. The bag has no tears, and only minor signs of typical use. Great for biking around campus and has a discreet design. http://www.backwoods.com/patagonia-half-mass?utm_source=Google&utm_medium=cse&utm_term=32708&gclid=CPe90biKtb8CFWQQ7AoddEMAuw "The Patagonia Half Mass was designed for bike riders and subway commuters in mind. The interior pocket is large enough to hold most 15-inch laptop computers, The additional pocket is large enough to hold power cords, chargers, and small electronics. There is also a water bottle pocket. The flap folds over the internal pockets, acting as a waterproof barrier to keep your electronics and gear safe and dry. The Half Mass also includes a bike light mount and a reflective panel. Made of a durable recycled polyester and coated with polyurethane and Deluge® DWR water repellent, this bag is tough and sturdy."