**Abstract**

Nature origin fibres have drawn in extraordinary consideration from commercial and specialists for the use of polymer composites as a result of their 'greener' nature and commitment to maintainable practice. Different enterprises have moved towards reasonable innovation to work on the harmony between the climate and social and financial concerns. Innovative work has demonstrated that normal fibres have been effectively applied as fortifications in the composites business, for example, for transportation, inside segments, building, airplane.

**Keywords:** natural fibres, sisal fibres, polymers, composites, reinforcements
