CamelBak: PINNACLE PERFORMANCE Designed for athletes who strive for more and push themselves to the top. A lightweight, refined design gives you what’s needed for race day and nothing more. Take the top step with Chase™ Race 4.FEATURESCOMMAND CENTER™ HARNESSBREATHABLE 3D GRID MESH HARNESSINTEGRATED TOOL ORGANIZATIONSTRETCH OVERFLOW POCKETDUAL ADJUSTABLE STERNUM STRAPSSITS ABOVE JERSEY POCKETSREFLECTIVITYELASTIC PUMP LOOP MENS CHEST FIT RANGE 71-116 CM28-46 INMEN’S SPECIFICATIONSTOTAL CAPACITY 4L : 244 CU INCARGO ONLY 2.5L : 153 CU INPACK WEIGHT 280 G : 10 OZDIMENSIONS 13.8 X 10.6 X 2.8 IN : 35 X 27 X 7 CMMATERIALSPACK BODY BLUESIGN® RN40D RIPSTOP, C0 DWRPACK BOTTOM BLUESIGN® RN40D RIPSTOP, C0 DWRLINING P135D SOLUTION DYED, C0 DWRSUSPENSION 3D STRETCH GRID MESH