Built to protect your gear and valuables no matter the terrain or weather you can always count on the Hydraulic Dry pack from Sea to Summit. Portages are a breeze with the supportive (and removable) shoulder harness. Want to share the load? Not a problem thanks to an intuitive and simple shoulder harness adjustment system. Super tough 600D TPU laminated waterproof fabric wont break down with use and is extremely puncture resistant. When dry gear is a top priority choose the Hydraulic Dry pack.