This document is Priyanshi Arora's submission for Assignment 1, Task 4 of her BTEC HND Level Fashion and Textile program from 2014-2018. It discusses technical textiles, which are materials and products made primarily for their performance properties rather than aesthetic qualities. It covers the large and growing technical textiles sector, classifications of technical textiles like agro tech, cloth tech, and sports tech, and emerging areas like e-textiles which integrate electronics and enhance performance.