The teams will be facing off in the event which will commence on the coming Monday.
Dale Steyn, Morne Morkel and Vernon Philander are not included in the squad and a chance is given o youngsters to make their mark like De Lange. The 21 year old pacer is expected to make it to the Proteas' Test squad for the England series as well. He will be used as a cover for top strike bowlers in case they get an injury during the England series.
Proteas' T20 squad for the tri-series in Zimbabwe:
Johan Botha (Warriors, captain), Hashim Amla (Dolphins), Farhaan Behardien (Titans), Marchant de Lange (Titans), JP Duminy (Cape Cobras), Faf du Plessis (Titans), Colin Ingram (Warriors), Richard Levi (Cape Cobras), Albie Morkel (Titans), Chris Morris (Highveld Lions), Justin Ontong (Cape Cobras), Wayne Parnell (Warriors), Robin Peterson (Cape Cobras), Lonwabo Tsotsobe (Warriors), Dane Vilas (Cape Cobras)