Continuing with its focus on ‘Inside Kolkata Week‘, CNBC-TV18‘s Storyboard editor Anant Rangaswami talks to three very eminent personalities – Sandeep Seksaria of J G Hosiery, KB Agarwala, MD of Rupa and Sanjay Jain, MD of TT Textiles on why the hosiery business is so big in Kolkata.