A super absorbent polymer comprising: a base polymer powder including a first crosslinked polymer of a water-soluble ethylenically unsaturated monomer having at least partially neutralized acidic groups; and a surface crosslinked layer formed on the base polymer powder and including a second crosslinked polymer in which the first crosslinked polymer is further crosslinked via a surface crosslinking agent, wherein the surface crosslinking agent includes at least two compounds having a solubility parameter value (σ) of 12.5 (cal/cm 3 ) 1/2 or more, wherein at least one of the surface crosslinking agents is an alkylene carbonate-based compound, and the remainder is a polyhydric alcohol-based compound, wherein at least one surface crosslinking agent being the alkylene carbonate-based compound and the remainder are included in a weight ratio of 5:1 to 1: 5, wherein the surface crosslinking agent further includes polycarboxylic acid-based polymer in an amount of 0.01 to 0.5 parts by weight, based on 100 parts by weight of the base polymer powder, and wherein the permeability measured and calculated by the method of the following Equation 1 is 10 to 35 seconds: Permeability sec = T S − T 0 wherein: Ts (unit: sec) means the time required for allowing a 0.9% saline (NaCl) solution to permeate a saline-absorbed super absorbent polymer under a load of 0.3 psi (2.1 kPa), wherein the saline-absorbed super absorbent polymer is prepared by swelling 0.2 g of super absorbent polymer with the 0.9% saline solution for 30 minutes, and T 0 (unit: sec) means the time required for allowing the 0.9% saline solution to permeate under the load of 0.3 psi (2.1 kPa) in the absence of the saline-absorbed super absorbent polymer. a base polymer powder including a first crosslinked polymer of a water-soluble ethylenically unsaturated monomer having at least partially neutralized acidic groups; and a surface crosslinked layer formed on the base polymer powder and including a second crosslinked polymer in which the first crosslinked polymer is further crosslinked via a surface crosslinking agent, wherein the surface crosslinking agent includes at least two compounds having a solubility parameter value (σ) of 12.5 (cal/cm 3 ) 1/2 or more, wherein at least one of the surface crosslinking agents is an alkylene carbonate-based compound, and the remainder is a polyhydric alcohol-based compound, wherein at least one surface crosslinking agent being the alkylene carbonate-based compound and the remainder are included in a weight ratio of 5:1 to 1: 5, wherein the surface crosslinking agent further includes polycarboxylic acid-based polymer in an amount of 0.01 to 0.5 parts by weight, based on 100 parts by weight of the base polymer powder, and wherein the permeability measured and calculated by the method of the following Equation 1 is 10 to 35 seconds: Permeability sec = T S − T 0 wherein: Ts (unit: sec) means the time required for allowing a 0.9% saline (NaCl) solution to permeate a saline-absorbed super absorbent polymer under a load of 0.3 psi (2.1 kPa), wherein the saline-absorbed super absorbent polymer is prepared by swelling 0.2 g of super absorbent polymer with the 0.9% saline solution for 30 minutes, and T 0 (unit: sec) means the time required for allowing the 0.9% saline solution to permeate under the load of 0.3 psi (2.1 kPa) in the absence of the saline-absorbed super absorbent polymer. Ts (unit: sec) means the time required for allowing a 0.9% saline (NaCl) solution to permeate a saline-absorbed super absorbent polymer under a load of 0.3 psi (2.1 kPa), wherein the saline-absorbed super absorbent polymer is prepared by swelling 0.2 g of super absorbent polymer with the 0.9% saline solution for 30 minutes, and T 0 (unit: sec) means the time required for allowing the 0.9% saline solution to permeate under the load of 0.3 psi (2.1 kPa) in the absence of the saline-absorbed super absorbent polymer. <EOS>