HP.com offers HP Travel 25L 15.6" Laptop Backpack for $27 (reg $55) after code with free shipping.

Apply Code: 10ATTACH

Product Description:
See the world and accomplish your goals in one spacious, yet sleek backpack. Put everything in its place with pockets big, small, secure, and easily accessible. This perfect travel companion is designed to pack light for quick moves, yet expands for big journeys. Grab your all-in-one bag.

25L capacity—15.6-inch laptop pouch

RFID-blocking pocket

Lockable Zippers

External material contains 100% recycled plastics