Spanx - SPANX Undie-tectable® Thong. Color Black. Low Stock. On sale for $22.80. MSRP $24.00.. 3.8 out of 5 starsAdd to favorites. 0 people have favorited thisLow Stock+2 colors/patternsBrand NameSpanxProduct NameSPANX Undie-tectable® ThongGenderWomen'sColorBlackPrice$22.80MSRP: $24.00Rating4Rated 4 stars out of 5(16)