100% waterproof backpackMade from waterproof and durable PVC TarpaulinAll seams are electronically heat welded Securely mounts using 4 patented RIGG STRAPS® - includedRIGG STRAP® can also be used as separate gear tie down systemWatertight roll closure with quick release bucklesAir Purge valve makes compression easyPadded back panel is sectionalized to allow for better airflowBack panel opens to conceals backpack straps when used as a tail packInner sleeve to hold most folders, notebooks, tablets and up to 15â laptopsDual quick release roll-top closure connects at the top or down the sidesInner loops for attaching smaller items for quick accessFront MOLLE panel includes a clear waterproof document pocketIntegrated external pocket to hold optional hydration bladder (CL-HYDRO-S not included)Side bottle pocket large enough to hold 30 oz bottles (Bottles not included)UV Coated outer material cleans easily and prevents slipping or markingSide MOLLE panel to add other optional accessoriesReflective webbing for enhanced visibilityBackpack straps are adjustable and padded for comfortMade from durable UV coated 680,39 g Tarpaulin PVCInner sleeve capacity holds most folders, notebooks, tablets and laptops up to 38,1 cm2 side mesh pocket capacity large enough to hold 887,21 ml fuel bottles (Bottles not included)