Selling HybridBackpack for $40 plus shipping and handling.
Take anything with you especially your very own backpack.
REDUCE SWEATING AND BACK PAINS
Here's a list of items that HybridBackpack can carry:
Backpack, Shoulder Bag, Laptop Bag, 35 Bottles of Bottles, Odd Shape Objects, Different Sizes of Boxes, Books and Binders, Guitar in a Softcase, Case of Beer and any other item measuring 50 inches by 38 inches.
Try putting all these items into a $40 Pannier.
See pictures here