The Panga Backpack is an airtight, waterproof fortress merging the durability of the Panga Duffel with a tried-and-true backpack design The ergonomic DryHaul Shoulder Straps offer extra carrying comfort, while the removable chest straps and waist belt provide added stability and security while you trek With our HYDROLOK ZIPPER the water stays out so your gear stays bone-dry, no matter how torrential it gets Our THICKSKIN SHELL is made of high-density nylon and thick TPU lamination to be puncture- and abrasion-resistant An interior sleeve and stowaway mesh pocket keep gear and valuables organized, safe and tucked away even in dunks and downpours