Textile action Shaping knit to sculpt the abdominal belt Lumbar support Soft, comfortable, seamless microfiber Extendable, freedom of movement Invisible under clothing Oeko-Tex® certified* Cosmetic action Slimming action: Caffeine Moisturizing action: Shea butter Proven effectiveness The effectiveness of all Lytess products is tested by various independent specialized laboratories, ISO 9001 certified (Instrumental tests, centimetric measurements, self-assessment questionnaire, etc.) How does it work? The secret of Lytess cosmetotextiles is based on the combination of 2 areas of expertise, that of microencapsulated cosmetics and that of technical textiles. M: 40-42 L: 44-46 XL: 48-50