TRIMTECH™ Waist Trimmer with Core Support | McDavid。Never been worn/used NEW!! - Brand new Fast shipping Color black Size: S / M / L / XXL This waist trainer belt shapewear is constructed with Flex-boning technology to work like a corset or waist cincher, with adjustable hook & loop closure waistband to enhance the compression around your tummy. The abs belly fat burning waist trimmer belt targets right at your midsection, makes you sweat during fitness workout and stimulates faster abdomen fat burning waist trimmer belt is very stretchy in the right places and provides tons of support on your sides and back