A polypropylene composition comprising: a first polymer phase comprising a polypropylene polymer, the polypropylene polymer having a xylene soluble content of less than 10% by weight and having a melt flow rate, as measured according to ASTM D 1238 at 230 0 C with a 2.16 kg weight, of from 20 g/10 min to 50 g/10 min; and a second polymer phase combined with the first polymer phase, the second polymer phase comprising a propylene and alpha olefin copolymer; wherein: the polypropylene composition has a melt flow rate of 3 g/10 min or greater; the ratio of the melt flow rate of the first polymer phase to the melt flow rate of the polypropylene composition is greater than or equal to 1; the polypropylene composition having a xylene soluble portion and a xylene insoluble portion; the polypropylene composition having a total xylene soluble content of from 12% to 25% by weight; the xylene soluble portion containing the alpha olefin in an amount from 55% to 70% by weight; the xylene insoluble portion containing the alpha olefin in an amount from 15% to 40% by weight; the polypropylene composition having a Gardner impact strength at -20°C of greater than 200 inch-lbs (22.6 J), when measured according to ASTM D5420; the polypropylene polymer in the first polymer phase is prepared using a Ziegler-Natta catalyst; and the propylene and alpha olefin copolymer in the second polymer phase is prepared using a Ziegler-Natta catalyst. a first polymer phase comprising a polypropylene polymer, the polypropylene polymer having a xylene soluble content of less than 10% by weight and having a melt flow rate, as measured according to ASTM D 1238 at 230 0 C with a 2.16 kg weight, of from 20 g/10 min to 50 g/10 min; and a second polymer phase combined with the first polymer phase, the second polymer phase comprising a propylene and alpha olefin copolymer; wherein: the polypropylene composition has a melt flow rate of 3 g/10 min or greater; the ratio of the melt flow rate of the first polymer phase to the melt flow rate of the polypropylene composition is greater than or equal to 1; the polypropylene composition having a xylene soluble portion and a xylene insoluble portion; the polypropylene composition having a total xylene soluble content of from 12% to 25% by weight; the xylene soluble portion containing the alpha olefin in an amount from 55% to 70% by weight; the xylene insoluble portion containing the alpha olefin in an amount from 15% to 40% by weight; the polypropylene composition having a Gardner impact strength at -20°C of greater than 200 inch-lbs (22.6 J), when measured according to ASTM D5420; the polypropylene polymer in the first polymer phase is prepared using a Ziegler-Natta catalyst; and the propylene and alpha olefin copolymer in the second polymer phase is prepared using a Ziegler-Natta catalyst. the polypropylene composition has a melt flow rate of 3 g/10 min or greater; the ratio of the melt flow rate of the first polymer phase to the melt flow rate of the polypropylene composition is greater than or equal to 1; the polypropylene composition having a xylene soluble portion and a xylene insoluble portion; the polypropylene composition having a total xylene soluble content of from 12% to 25% by weight; the xylene soluble portion containing the alpha olefin in an amount from 55% to 70% by weight; the xylene insoluble portion containing the alpha olefin in an amount from 15% to 40% by weight; the polypropylene composition having a Gardner impact strength at -20°C of greater than 200 inch-lbs (22.6 J), when measured according to ASTM D5420; the polypropylene polymer in the first polymer phase is prepared using a Ziegler-Natta catalyst; and the propylene and alpha olefin copolymer in the second polymer phase is prepared using a Ziegler-Natta catalyst.