Increasing the sweating : 100% premium NEOPRENE material could help you make more heat and sweat 3 more times quickly compared with the other material. Double layerconsisted of elastic fabric with breathable tiny hole has great breathability so that you donât have worry about feeling muggy after wearing it 4 spiral steel bones design and double-layer strengthening belt give you the good fixation from rolling down Every layer with 3 rows of hook can provide huge adjustment for you to make a difference. Special seamless and invisible design make sure that you can wear it underneath any kinds of clothing Long-Torso and double-layer strengthening belt design can give you a slimming and hourglass figure. The rows of hook and the strengthening belt can also provide more compression to relief the back pain and provide the midsection back support improving your posture Suitable for any occasions in daily life. Running, Climbing, GYM, YOGA and any time you want to SWEAT MORE THAN USUAL. WARMING TIPS: Only wash by hand and air dry. NO Ironing/Machine washing