Style Number: 10021R. Thinstincts is designed with targeted shaping support. SPANX engineered this fan-favorite style to target your lower stomach, and added performance features like breathability. TUMMY CONTROL: Engineered shaping panel. BREATHABLE: Microfiber offers a lightweight feel. ADJUSTABLE STRAPS: Provide extra stay-put support. ELASTIC-FREE: No pinching. DOUBLE GUSSET: For ease when nature calls. 57% spandex, 43% nylon;Lining: 83% spandex, 17% nylon. Machine wash cold, gentle cycle with like colors. Use only non-chlorine bleach when needed. Line dry. Do not iron.