CamelBak: LIGHTEN YOUR LOAD, ELEVATE YOUR RIDE Hit the trail with confidence knowing you have everything you need at your fingertips. With its lightweight and durable construction, this compact pack is versatile enough to explore any terrain and handle any adventure.FEATURESLIGHTWEIGHT AND DURABLE MATERIALSAIR SUPPORT™ BACK PANEL WITH BODY MAPPING TECHNOLOGYCOMMAND CENTER™HARNESSVENTILATED HARNESSINTEGRATED TOOL ORGANIZATIONSECURE ZIPPERED POCKETSTRETCH OVERFLOW POCKETHELMET CARRYELASTIC PUMP LOOP SPECIFICATIONSTOTAL CAPACITY: 7L : 427 CU INCARGO ONLY: 5L : 305 CU INPACK WEIGHT: 220 G : 8 OZDIMENSIONS: 15.7 X 9.1 X 7.1 IN : 40 X 23 X 18 CMMATERIALSPACK BODY: RN50D RIPSTOP, C0 DWRPACK BOTTOM: RN50D RIPSTOP, C0 DWRLINING: P135D SOLUTION DYED WITH C0 DWRSUSPENSION: RECYCLED POLY AIR MESH