Limited Lifetime WarrantyWomen's Specific Fit2L / 70oz Hydrapak® reservoirPhaser bite valveBreathable Air Flow backpanel and shoulder strapsExternal attachment strapsFleece lined sunglass pocketInternal organizer pocketsSafety light attachmentIntegrated rescue whistle / sternum strapDIMENSIONS488 cubic inches [ 8L ]|15.5 x 8.5 x 4" [ 39 x 22 x 10cm ]|1.2 lbs. [ .5kg ]