Reservoir Type: CRUXâ„¢ RESERVOIR QUICKLINKâ„¢ SYSTEMReservoir Capacity: 2L / 70 oz Total Capacity: 4L : 240 CU IN Cargo Capacity: 2L : 120 CU IN Torso Fit: 38-53 CM : 15-21 IN Weight: 190 G : 7 OZ