The Panga(TM) Backpack is an airtight citadel merging the durability of the Panga Duffel with a tried-and-true backpack design. Its ergonomic DryHaul(TM) Shoulder Straps offer extra carrying comfort, while the removable chest straps and waist belt provide added stability and security while you trek. And no need to carry it over your head while you wade or blink an eye if left out in the rain, because it&';s a 100% waterproof gear fortress equipped to outperform any other backpack out there. ***ALL YETI ORDERS WILL REQUIRE A SIGNATURE AT DELIVERY*** TECHNOLOGY & FEATURES Just like its Panga predecessors, this pack overrules all dunks and downpours. The exterior is engineered with the same high-density, puncture- and abrasion-resistant ThickSkin(TM) shell and a HydroLok(TM) Zipper that won&';t let even the strongest currents or heaviest rainfalls bust their way in. HYDROLOK(TM) ZIPPER Makes sure water stays out so your gear stays bone-dry, no matter how torrential it gets. U-DOCK(TM) The terminal end of your HydroLok Zipper that ensures a completely airtight seal. THICKSKIN(TM) SHELL Our ThickSkin Shell is made of high-density nylon and thick TPU lamination to be puncture- and abrasion-resistant. ADDITIONAL FEATURES METALLOCK(TM) HARDWARE Tough-as-nails, simple-as-rocks. QUICKGRAB(TM) LASH POINTS Designed for when you need to get up and go at a moment&';s notice. DRYHAUL(TM) STRAPS The DryHaul Straps are meant to be as durable as they are comfortable, complete with custom set hardware. STOWAWAY MESH POCKET An easy-to-access internal mesh pocket that keeps your valuables safe, dry, and tucked away. INTERIOR SLEEVE Extra organization for your on-the-go essentials. REMOVABLE CHEST STRAP & WAIST BELT For added stability and security while you trek.