As part of the ON Runnings new and expanding line of work out apparel, the Tank-T is their only current work out vest, it comes in three colours Coral/Navy, Denim/White and Grey/White in sizes XS-XL, it is also available in a men’s Malibu/Navy and Navy/Black in sizes S-XXL, we will be looking at the Women’s Coral/Navy in Medium at closer detail. First impressions - the Tank-T is extremely light, if you had your eyes closed you could be forgiven for thinking you had nothing on, it is just 54g, I have G-strings heavier than that (that’s a lie but my husband