well... like submersible to water waterproof? or splash/rain waterproof?
My Messenger bag from Mission Workshop
is basically waterproof as long as it is not submerged..
but if the opening had some some of closing mechanism it would be waterproof
😛but this "The Vandal" is humongus 64L try and email them about how waterproof it is for your needs.
it will fit in the maincompartment
http://missionworkshop.com/products/bags/backpacks/roll_top/large_vandal.phpeventually the "Fitzroy" but I don't know if the Freak ASUS ROG series 17" "17" size would fit in the laptop compartment.
but again. ask them
🙂 their customer service is fast and great
😉http://missionworkshop.com/products/bags/backpacks/rucksack/fitzroy.php
rig: Impact VII / 4790K / Crucial Ballistix SP 16GB 1600Mhz/ 256GB 850 Pro
Corsair AX760 / H105 AIO Watercooling / Bitfenix Prodigy
laptop: G75VW 3630QM / 670m /16GB RAM / 256GB 840 Pro + 750gb/ BD drive
Gaming OC for 670m 750/1750