Camelbak M.U.L.E. EVO Weatherproof Vestpack
The M.U.L.E. EVO is a very nicely built weatherproof pack - except for the see-through mesh cellphone pocket - which probably doesn't fit you.
The Camelbak Chase Protector Vest
Camelbak updates the "Hip-Pack-Killer" to combine the great stay-put-fit of the first edition with a CE Level 2 back protector.