Use for yoga,pilates or fitness. ComfortGels mats are specially formulated to ensure maximum performance and comfort for your yoga, pilates or fitness practice. The mats are made using our patented G-Core Technology, a firm gel containing millions of microscopic air balloons that provide an excellent rebounding effect. The firm flexibility of the mat keeps you feeling grounded and allows for reduced impact on key stress points such as, wrists, elbows, back, tailbone and knees. We feel these characteristics make Comfortgels the premier yoga mat on the market. Made in the USA!