GET YOUR SWEAT ON: The Sweet Sweat Waist Trimmer increases your core temperature during exercise improving sweating and activity.*FREE Bonus: Includes breathable carrying bag and a sample of our bestselling Sweet Sweat Gel. Use along with trimmer to enhance your exercise.*CONTOURED & FLEXES FOR CUSTOM FIT: Sweet Sweat Waist Trimmer is contoured to fit around your waist comfortably and is naturally flexible, so it adjusts to your shape & size. Simply stretch it around your middle, secure the Velcro closure, and you're set.PREMIUM: Made with the Premium latex-free Neoprene for Superior heat insulation. The trimmer's grid inner lining will not only repel moisture absorption but also limit slipping and bunching during your workout.*WAIST TRAINER SIZING: If unsure of sizing we recommend ordering a size down