Checkout alpkit for their dry bags, you can put them inside any pannier for waterproofing.
personally.
OK i will second the waterproof bag idea my two cycle buddies resorted to this after everthing got wet and it worked fine it is however heavier and more awkward
OK i will second the waterproof bag idea my two cycle buddies resorted to this after everthing got wet and it worked fine it is however heavier and more awkward