A polyethylene composition comprising: from 15 to 75 wt% of a first polyethylene which is an ethylene copolymer, the first polyethylene having a weight average molecular weight M W of from 70,000 to 250,000 g/mol, a molecular weight distribution M w /M n of < 2.3 and from 5 to 100 short chain branches per thousand carbon atoms; from 5 to 50 wt% of a second polyethylene which is an ethylene copolymer or an ethylene homopolymer, the second polyethylene having a weight average molecular weight M W of less than 75,000 g/mol, a molecular weight distribution M w /M n of < 2.3 and from 0 to 20 short chain branches per thousand carbon atoms; and from 5 to 50 wt% of a third polyethylene which is an ethylene copolymer or an ethylene homopolymer, the third polyethylene having a weight average molecular weight M W of less than 75,000 g/mol, a molecular weight distribution M w /M n of < 2.3 and from 0 to 20 short chain branches per thousand carbon atoms; and from 5 to 60 wt% of a fourth polyethylene which is an ethylene copolymer or an ethylene homopolymer, the fourth polyethylene having a weight average molecular weight M W of from 100,000 to 250,000 g/mol, a molecular weight distribution M w /M n of > 2.3 and from 0 to 75 short chain branches per thousand carbon atoms; wherein the number of short chain branches per thousand carbon atoms in the first polyethylene (SCB PE-1) is greater than the number of short chain branches per thousand carbon atoms in the second polyethylene (SCB PE-2), the third polyethylene (SCB PE-3) and the fourth polyethylene (SCB PE-4); the number of short chain branches per thousand carbon atoms in the fourth polyethylene (SCB PE-4) is greater than the number of short chain branches per thousand carbon atoms in the second polyethylene (SCB PE-2) and the third polyethylene (SCB PE-3); the weight average molecular weight of the second polyethylene and the third polyethylene are less than the weight average molecular weight of the first polyethylene and the fourth polyethylene; and the weight average molecular weight of the second polyethylene and the third polyethylene are within 20,000 units of each other; wherein, the polyethylene composition has a density of ≤ 0.939 g/cm 3, and a melt index I 2 of from 0.1 to 10 dg/min; wherein the first, second, third and fourth polyethylenes are four different polyethylene components; wherein M W and M w /M n are determined using ASTM D6474-99; short chain branching per thousand carbon atoms is determined using FTIR as per ASTM D3124-98; density is determined using ASTM D792-13; and melt index is determined using ASTM D1238 of 1 August 2013. from 15 to 75 wt% of a first polyethylene which is an ethylene copolymer, the first polyethylene having a weight average molecular weight M W of from 70,000 to 250,000 g/mol, a molecular weight distribution M w /M n of < 2.3 and from 5 to 100 short chain branches per thousand carbon atoms; from 5 to 50 wt% of a second polyethylene which is an ethylene copolymer or an ethylene homopolymer, the second polyethylene having a weight average molecular weight M W of less than 75,000 g/mol, a molecular weight distribution M w /M n of < 2.3 and from 0 to 20 short chain branches per thousand carbon atoms; and from 5 to 50 wt% of a third polyethylene which is an ethylene copolymer or an ethylene homopolymer, the third polyethylene having a weight average molecular weight M W of less than 75,000 g/mol, a molecular weight distribution M w /M n of < 2.3 and from 0 to 20 short chain branches per thousand carbon atoms; and from 5 to 60 wt% of a fourth polyethylene which is an ethylene copolymer or an ethylene homopolymer, the fourth polyethylene having a weight average molecular weight M W of from 100,000 to 250,000 g/mol, a molecular weight distribution M w /M n of > 2.3 and from 0 to 75 short chain branches per thousand carbon atoms; wherein the number of short chain branches per thousand carbon atoms in the first polyethylene (SCB PE-1) is greater than the number of short chain branches per thousand carbon atoms in the second polyethylene (SCB PE-2), the third polyethylene (SCB PE-3) and the fourth polyethylene (SCB PE-4); the number of short chain branches per thousand carbon atoms in the fourth polyethylene (SCB PE-4) is greater than the number of short chain branches per thousand carbon atoms in the second polyethylene (SCB PE-2) and the third polyethylene (SCB PE-3); the weight average molecular weight of the second polyethylene and the third polyethylene are less than the weight average molecular weight of the first polyethylene and the fourth polyethylene; and the weight average molecular weight of the second polyethylene and the third polyethylene are within 20,000 units of each other; wherein, the polyethylene composition has a density of ≤ 0.939 g/cm 3, and a melt index I 2 of from 0.1 to 10 dg/min; wherein the first, second, third and fourth polyethylenes are four different polyethylene components; wherein M W and M w /M n are determined using ASTM D6474-99; short chain branching per thousand carbon atoms is determined using FTIR as per ASTM D3124-98; density is determined using ASTM D792-13; and melt index is determined using ASTM D1238 of 1 August 2013.