XS - Nice around-town size. Pairs with our XS Laptop Insert which is meant for your iPad and most other Tablets.
Small - Good for the every-day needs of most professionals. Pairs with our Small Laptop Insert which is meant for all 11"& most 13" Laptops including the MacBook Air and MacBook Pro.
Medium - A first choice for professionals and students who need to have a larger volume of items along throughout the day. Pairs with our Medium Laptop Insert which is meant for most 15" Laptops including the MacBook Pro.
Original - Our first bag, The Original Cambridge Courier Bag. A big every-day bag favored by students who need to carry large books and binders side-by-side (binder to binder) in two stacks within the bag.
Large - More spacious than the Medium Courier Bag, fatter than the Original. Pairs with our Large Laptop Insert which is meant for most 17" Laptops including the MacBook Pro.
XL - A really big bag for bulky items. Great for sports equipment, travel or laundry day.