Invisible Cotton HANRO ONLY bonded invisible thong in beige ASOS Invisibles 5 Pack Thong Calvin Klein Cotton On invisible bikini brief 5 pack ASOS Cotton On invisble bikini brief 5 pack in black frappe ASOS. This is the thong that all women who don't want to choose between function and comfort have been waiting for. Our all time favorite Invisible Cotton collection has been comprehensively revised and adapted to today's design and technology. This thong, with super flat cut edges, is great under tight fitting and light colored clothing. The skin friendly, exquisitely smooth cotton interlock envelops you in a completely new, lightweight feel.