The smooth, hem-free construction within these thong panties and exposed back, make panty lines virtually undectable. You’ll never have to worry about them peeking through while you’re working out again. Because panty lines are not OK. One size fits most. Fitted for a streamlined fit without the compression. Exposed thong back for a seamless look. Comfortable, super-soft stretch fabric. Laser cut edges provide hem free construction. Lightweight, 4-Way Stretch fabric for better mobility and quicker drying time. Anti-microbial technology. Tag-less for comfort. Soft, cotton gusset. 70 Polyamide, 30 Elastane.