A super absorbent polymer, comprising: a surface cross-linked polymer prepared by surface cross-linking a base resin, the base resin polymerizing from a monomer composition including water-soluble ethylene-based unsaturated monomers having at least partially neutralized acidic groups; and a water-soluble component, wherein the water-soluble component has a weight average molecular weight of 150,000 to 300,000 g/mol as measured by GPC (gel permeation chromatograph), wherein the water-soluble component has a content of 5 to 12 wt% based on the total weight of the super absorbent polymer, as measured by the EDANA WSP 270.2 method wherein a permeability of the super absorbent polymer measured according to the following Equation 1 is 10 to 150 seconds: Permeability sec = T 1 − B T1 represents a time required for decreasing a liquid level height from 40 ml up to 20 ml under a load of 0.3psi (106.26g) in a chromatography tube in the presence of saline solution-absorbed super absorbent polymer, wherein the saline solution-absorbed super absorbed polymer is prepared by putting 0.2±0.0005g of a classified sample (30# to 50#) (particles size ranging from 300 μm to 600 μm) of super absorbent polymer into the chromatography tube and adding saline solution so that the saline solution has a volume of 50ml, and leaving the tube for 30 minutes, and B represents a time required for decreasing a liquid level height from 40 ml up to 20 ml in a chromatography tube filled with saline solution under a load of 0.3 psi (106.26g) in the absence of the super absorbent polymer. a surface cross-linked polymer prepared by surface cross-linking a base resin, the base resin polymerizing from a monomer composition including water-soluble ethylene-based unsaturated monomers having at least partially neutralized acidic groups; and a water-soluble component, wherein the water-soluble component has a weight average molecular weight of 150,000 to 300,000 g/mol as measured by GPC (gel permeation chromatograph), wherein the water-soluble component has a content of 5 to 12 wt% based on the total weight of the super absorbent polymer, as measured by the EDANA WSP 270.2 method wherein a permeability of the super absorbent polymer measured according to the following Equation 1 is 10 to 150 seconds: Permeability sec = T 1 − B T1 represents a time required for decreasing a liquid level height from 40 ml up to 20 ml under a load of 0.3psi (106.26g) in a chromatography tube in the presence of saline solution-absorbed super absorbent polymer, wherein the saline solution-absorbed super absorbed polymer is prepared by putting 0.2±0.0005g of a classified sample (30# to 50#) (particles size ranging from 300 μm to 600 μm) of super absorbent polymer into the chromatography tube and adding saline solution so that the saline solution has a volume of 50ml, and leaving the tube for 30 minutes, and B represents a time required for decreasing a liquid level height from 40 ml up to 20 ml in a chromatography tube filled with saline solution under a load of 0.3 psi (106.26g) in the absence of the super absorbent polymer. T1 represents a time required for decreasing a liquid level height from 40 ml up to 20 ml under a load of 0.3psi (106.26g) in a chromatography tube in the presence of saline solution-absorbed super absorbent polymer, wherein the saline solution-absorbed super absorbed polymer is prepared by putting 0.2±0.0005g of a classified sample (30# to 50#) (particles size ranging from 300 μm to 600 μm) of super absorbent polymer into the chromatography tube and adding saline solution so that the saline solution has a volume of 50ml, and leaving the tube for 30 minutes, and B represents a time required for decreasing a liquid level height from 40 ml up to 20 ml in a chromatography tube filled with saline solution under a load of 0.3 psi (106.26g) in the absence of the super absorbent polymer. <EOS>