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. <EOS>