This backpack does it all. It's water-repellent for the rain, tough as nails, comfortable as anything, and has all the pockets you need to hold all your stuff.
Sport:
Training & fitness
Weather:
Rain
Straps:
Padded shoulder straps
Compartments:
Laptop compartment, spacious inner compartment
Fastening:
Zip
Opening system:
Toploader
Pattern:
Print
Details:
Buckle, two-way zip, padded back
Qualities:
Waterproof
Volume:
29 l (Size One Size)
Carrying options:
Adjustable shoulder straps, various carrying options