Want to sweat more? Check our latest collection of Sauna Vests & Sauna Suits. Take advantage of our latest designs, advanced fabric compositions, and cutting-edge technologies. After years of development and research, we came up with the perfect combination of comfort and performance. The Kewlioo Sauna Vests can and should be your secret ingredient for an enhanced workout. Not only that, you can wear it under your day to day clothing, amplifying the effect over time.