THE MINI-M.U.L.E. IS THE ULTIMATE KIDS HYDRATION PACK THAT LETS THEM CARRY THE ESSENTIALS WHEN HEADED OUT WITH THEIR PARENTS.91 CU IN / 1.5 L + 1.5L RESERVOIRBACK PANEL SLIT MESH HARNESSKIDS FITLIGHTWEIGHT MESH WITH SLIDERSTERNUM STRAPTORSO LENGTH 12 IN (30 CM)BELT / SIZINGN/ADIMENSIONS12.5 X 7 X 4.5 IN (31 X 17 X 11 CM)PACK ONLY WEIGHT8.5 OZ (0.24 KG)KEY FEATURES OVERFLOW STORAGE REFLECTIVITY STERNUM STRAP WHISTLE DUAL COMPRESSION STRAPS BIKE TOOL ORGANISER POCKET SAFETY FLASHER LOOPFABRIC SPECS70D DIAMOND CLARUS 210D NYLON