An optical fiber cable for installation in micro ducts comprising: a central strength member lying substantially along a longitudinal axis passing through a geometrical center of the optical fiber cable; a first layer, wherein the first layer comprises a first plurality of buffer tubes each encapsulating a plurality of optical fibers, wherein the first layer surrounds the central strength member; a second layer, wherein the second layer comprises a second plurality of buffer tubes each encapsulating a plurality of optical fibres, wherein the second layer surrounds the first layer, a third layer surrounding the second layer, wherein the third layer is made of a plurality of binder yarns, wherein the third layer facilitates absorption of water, moisture and prevents ingression of the water inside the optical fiber cable; and a fourth layer surrounding the third layer, wherein the fourth layer is a jacket layer; wherein each buffer tube of the first plurality of buffer tubes and the second plurality of buffer tubes has a thickness of 0.15 millimeter, wherein each buffer tube of the first plurality of buffer tubes and the second plurality of buffer tubes comprises a first material layer and a second material layer, wherein the second material layer surrounds the first material layer, wherein the first material layer is made of polybutylene terephthalate, wherein the second material layer is made of polycarbonate, further wherein the first material layer has a thickness of 75 microns, wherein the second material layer has a thickness of 75 micron; wherein the optical fiber cable has an overall diameter in a range of 8.6 millimeters to 9.2 millimeters and a weight of 70 kilogram per kilometer enabling a better blowing performance of the optical fiber cable, wherein the optical fiber cable can be blown up to 1000 meters in 12 mm duct and up to 1500 meters in 14 mm duct. a central strength member lying substantially along a longitudinal axis passing through a geometrical center of the optical fiber cable; a first layer, wherein the first layer comprises a first plurality of buffer tubes each encapsulating a plurality of optical fibers, wherein the first layer surrounds the central strength member; a second layer, wherein the second layer comprises a second plurality of buffer tubes each encapsulating a plurality of optical fibres, wherein the second layer surrounds the first layer, a third layer surrounding the second layer, wherein the third layer is made of a plurality of binder yarns, wherein the third layer facilitates absorption of water, moisture and prevents ingression of the water inside the optical fiber cable; and a fourth layer surrounding the third layer, wherein the fourth layer is a jacket layer; wherein each buffer tube of the first plurality of buffer tubes and the second plurality of buffer tubes has a thickness of 0.15 millimeter, wherein each buffer tube of the first plurality of buffer tubes and the second plurality of buffer tubes comprises a first material layer and a second material layer, wherein the second material layer surrounds the first material layer, wherein the first material layer is made of polybutylene terephthalate, wherein the second material layer is made of polycarbonate, further wherein the first material layer has a thickness of 75 microns, wherein the second material layer has a thickness of 75 micron; wherein the optical fiber cable has an overall diameter in a range of 8.6 millimeters to 9.2 millimeters and a weight of 70 kilogram per kilometer enabling a better blowing performance of the optical fiber cable, wherein the optical fiber cable can be blown up to 1000 meters in 12 mm duct and up to 1500 meters in 14 mm duct.