The PISPARA Men's Ice Silk Shape Compression Vest is designed to help men reduce the accumulation of fatty tissue in the chest, specifically targeting gynecomastia issues. This vest combines far infrared and tourmaline technology to reduce chest fat more effectively and prevent fat cells from re-accumulating in the area, ultimately resulting in a full body shaping effect.The overall fabric is composed of nano-grade ice silk fibers, so you can always stay cool in the heat of summer. How does the PISPARA Men's Ice Silk Shape Compression Vest work? So our PISPARA Men's Ice Silk Shape Compression Vest can help you with your weight loss programme, even if you don't exercise regularly and eat a healthy and balanced diet, with 80% reflexology to get you to your desired weight. Through infrared light and ion therapy, this energy vest helps to increase the metabolic rate, eliminate toxins from the body and get rid of body fat and water retention. Blends easily and seamlessly into your favourite t-shirts, sweatshirts and workwear. For men, our original chest compression sweatshirt can be worn on its own under any style of shirt.The PISPARA Men's Ice Silk Shape Compression Vest uses a nano-grade material coating to enhance the vest's antibacterial and self-healing properties, and is soft, moisture-wicking and breathable. OUR GUARANTEE We are confident that we offer some of the best products on the market. Therefore, we provide a 30-day guarantee. We will make every effort to ensure that you are completely satisfied with your purchase. Online shopping can seem daunting. We want you to know that there is absolutely zero risk of purchasing something. We won't make it difficult if you don't love it. We offer email and ticket support 24 hours a day, 7 days a week. If you require assistance, please contact us. Please contact customer service if you have any problems with your purchase.