Vinmin Mens Hot Thermo Slimming Shapers Fitness Neoprene Sauna Vest For Weight Loss Made with Neoprene to enhance body heat, Helps to lose weight faster. Heat up your core abdominal area making you sweat more. Comfortable, light-weight Perfect for exercise, for normal daily routines, or for any physical activity. Estimated Time Of Arrival: 5-10 Working Days.