Features Re-Optimum series developed for recovery using KODENSHI technology. This collection is loved by top athletes in various sports.The KODENSHI technology is characterized by the long-lasting natural warmth produced by the wearer's own body temperature (far infrared rays emitted from the human body). It can "keep warmth close to body temperature" necessary to relax and stay comfortable.Fleece-lined sweatshirt finished with a soft pile fabric that combines functionality and comfort. Made of organic super-long cotton that gives a smooth feel and clean look. The inner fabric has KODENSHI and MAXIFRESH with deodorant function to reduce unpleasant odors caused by sweat. The fleece lining uses an uniquely twisted thread for a soft and fluffy feel. The relaxed design gently wraps around the body with a moderately roomy silhouette. Gusset at underarms to increase mobility. Flat seam sewing to optimize comfort. Stretch without use of polyurethane makes the material more resistant to wear and tear. Organic cotton and recycled fibers are partially used. Recommend pairing it with sweatpants made of the same material (GC43342). *The Re-Optimum series was developed with the cooperation of Dr. Norinaga Shimizu, Professor Emeritus of Osaka Public University, who has been researching environmental adaptation and sleep for over 30 years in the field of health and medical science. Composition [Main Fabric] 63% Cotton, 28% Polyester, 9% Lyocell[Rib Part] 100% Cotton[Upper Back Pad Part] 70% Lyocell, 30% Cotton
