NWT SPANX Undie‑tectable Brief in Black Size Small Looking for a nice rear view? Get your butt in Undie-tectable®. The Undie-tectable Brief was designed to give you a completely smooth look under clothes. The bonded waistband smooths your tummy while the elastic-free edges offer no VPL, making these undies truly Undie-tectable No Visible Panty Lines Breathable and quick-drying Full coverage front & back Details Smoothing waistband for comfort and compression Elastic-free edges = no VPL (Visible Panty Lines). Breathable & quick-drying Cotton gusset Ship Same to Next Business Day