Hot Shapers Are Fitness For Everyday Wear. Designed With Neotex Smart Fabrics Technology That Increases Core Temperature Helping Your Body Sweat, Sweat, Sweat & Sweat More While Wearing Them During Daily Activities.*how They Work? --*the Neotex Smart Fabrics Technology In Hot Shapers Increases Core Temperature During Your Daily Activities, At Home, Exercise, Sports, Walk, Run, Baby Walk Or Any Physical Activity. Hot Shapers Clothing Can Be Worn While Active Regardless Of What You Are Doing.It Is Recommended To Wash It After Each Use, Particularly After Exercising. Hand Wash In Cold Water With A Soft Detergent. Squeeze Out And Drain.*- Hand Wash 30degc *- Do Not Tumble Dry *- Do Not Bleach*- Do Not Iron *- Do Not Wring *- Do Not Dry Clean*- Line Dry / Hang Dry*warning: Do Not Tumble Dry, Do Not Wring And Do Not Iron Your Hot Shapers