FeelinGirl Womens Shapewear Weight Loss Waist Trainer Corset Tank Top Vest Sport Workout Slimming Body Shaper Lining:Cotton96%+Spandex4% Core:Latex100%. BREATHABLE For Perforate Design---Perforated Waist Trainer will give your body channels to exhaust the body heat & perspire IN SUMMER.You need a breathable waist cincher to show your perfect curve and support your body without sticky feeling when you wear it in hot summer. COMFORTABLE For Strong Steel Bones---7 Spiral Steel Bones Design around the waist corset, they can bend easily but recover quickly to origin, make this corset never ride up when you sit or bend. Provide waist & back Support let you feel COMFORTABLE when wearing it. Adjustable For 3 Hook Design---3 rows of hooks allow for the size adjustment, you can adjust as you make progress with your training and ensure you maintain a snug fit at all times. Great to wear with slim fit clothing, makes you feel confident and feminine.You will wear it easily for adjustable strap. Function: Flatten your belly;Shape your waist;Improve posture;Lower back pain.;Postpartum recovery;More sweat out when exercise then fat burning;Prevents herniated disc and lumbar muscle sprains.