A super absorbent polymer comprising: a base polymer powder including a first cross-linked polymer of a water-soluble ethylenically unsaturated monomer having at least partially neutralized acidic groups; and a surface cross-linked layer formed on the base polymer powder and including a second cross-linked polymer in which the first cross-linked polymer is further cross-linked via an alkylene carbonate having 2 to 5 carbon atoms, further comprising hydrophilic silica particles having a water-contact angle of 10° or less, and hydrophobic silica particles having a water-contact angle of more than 10°, which are dispersed on the surface cross-linked layer, wherein the super absorbent polymer has the following features: an EFFC represented by the following Formula 1 is 25 to 30 g/g, a saline flow conductivity for a physiological saline solution (0.685 wt% sodium chloride aqueous solution) ( · 10 -7 cm 3· s/g) is 100 to 130 ( · 10 -7 cm 3· s/g), and a SFC( · 10 -7 cm 3· s/g) measured after crushing the super absorbent polymer powder by a crushing method using a paint shaker is 70 to 100( · 10 -7 cm 3· s/g), and wherein the hydrophobic silica particles are mixed in a solid state with the base polymer powder before the surface crosslinking, and the surface cross-linked layer is formed by using a surface crosslinking liquid comprising the alkylene carbonate and the hydrophilic silica: EFFC = CRC + AUP / 2 in Formula 1, CRC represents a centrifuge retention capacity for a physiological saline solution (0.9 wt% sodium chloride aqueous solution) of the super absorbent polymer for 30 minutes, and AUP represents an absorbency under pressure under 0.7 psi for a physiological saline solution (0.9 wt% sodium chloride aqueous solution) of the super absorbent polymer for 1 hour. a base polymer powder including a first cross-linked polymer of a water-soluble ethylenically unsaturated monomer having at least partially neutralized acidic groups; and a surface cross-linked layer formed on the base polymer powder and including a second cross-linked polymer in which the first cross-linked polymer is further cross-linked via an alkylene carbonate having 2 to 5 carbon atoms, further comprising hydrophilic silica particles having a water-contact angle of 10° or less, and hydrophobic silica particles having a water-contact angle of more than 10°, which are dispersed on the surface cross-linked layer, wherein the super absorbent polymer has the following features: an EFFC represented by the following Formula 1 is 25 to 30 g/g, a saline flow conductivity for a physiological saline solution (0.685 wt% sodium chloride aqueous solution) ( · 10 -7 cm 3· s/g) is 100 to 130 ( · 10 -7 cm 3· s/g), and a SFC( · 10 -7 cm 3· s/g) measured after crushing the super absorbent polymer powder by a crushing method using a paint shaker is 70 to 100( · 10 -7 cm 3· s/g), and wherein the hydrophobic silica particles are mixed in a solid state with the base polymer powder before the surface crosslinking, and the surface cross-linked layer is formed by using a surface crosslinking liquid comprising the alkylene carbonate and the hydrophilic silica: EFFC = CRC + AUP / 2 in Formula 1, CRC represents a centrifuge retention capacity for a physiological saline solution (0.9 wt% sodium chloride aqueous solution) of the super absorbent polymer for 30 minutes, and AUP represents an absorbency under pressure under 0.7 psi for a physiological saline solution (0.9 wt% sodium chloride aqueous solution) of the super absorbent polymer for 1 hour. an EFFC represented by the following Formula 1 is 25 to 30 g/g, a saline flow conductivity for a physiological saline solution (0.685 wt% sodium chloride aqueous solution) ( · 10 -7 cm 3· s/g) is 100 to 130 ( · 10 -7 cm 3· s/g), and a SFC( · 10 -7 cm 3· s/g) measured after crushing the super absorbent polymer powder by a crushing method using a paint shaker is 70 to 100( · 10 -7 cm 3· s/g), and wherein the hydrophobic silica particles are mixed in a solid state with the base polymer powder before the surface crosslinking, and the surface cross-linked layer is formed by using a surface crosslinking liquid comprising the alkylene carbonate and the hydrophilic silica: EFFC = CRC + AUP / 2 in Formula 1, CRC represents a centrifuge retention capacity for a physiological saline solution (0.9 wt% sodium chloride aqueous solution) of the super absorbent polymer for 30 minutes, and AUP represents an absorbency under pressure under 0.7 psi for a physiological saline solution (0.9 wt% sodium chloride aqueous solution) of the super absorbent polymer for 1 hour. CRC represents a centrifuge retention capacity for a physiological saline solution (0.9 wt% sodium chloride aqueous solution) of the super absorbent polymer for 30 minutes, and AUP represents an absorbency under pressure under 0.7 psi for a physiological saline solution (0.9 wt% sodium chloride aqueous solution) of the super absorbent polymer for 1 hour.