The neoprene sauna shirts clothes are made of 80% neoprene, 20% nylon sauna suit clothing garment uses technology, quick-drying and breathable fabric.The hot sweat shirt is black outside. KEEP WARM & FAT BURNING. this sport gym compression wear can slim waist,tummy,fat burner and weight loss. women workout top vest keeps your body warm and heat up your core abdominal area making you sweat more than wearing other athletic underwear. Neoprene Sweat Sauna Shaper shirt is for running yoga excersize dancing, Perfect for active fat burn, exercise, fitness, any type of workout,boxing, weightlifting,training or everyday use. The tight sauna suit enhances much more calorie burning compared to normal sportswear and improves movement during physical activities.Slimming training can quick dry and wick when you jogging Seamless neoprene equipment shirt makes an ideal for all your professional needs like train the abs.Besides, no zipper design is easier to do exercise.