ReD V-Neck Inner Long Sleeve Enhanced Type for Shoulder Pain Relief, Size M Original Price: ¥6,930 From ReD, known for 24-hour recovery wear. - Brand: ReD - Color: Black - Size: M - Features: Circulation-promoting fiber, fatigue recovery ReD uses blood circulation to energize your everyday life with 24-hour recovery wear. MTG's unique special fiber "VITALTECH," which contains eight natural minerals, directly emits far-infrared rays onto the skin to promote blood circulation. With the two major effects of "blood circulation promotion" and "fatigue recovery," simply wearing it turns all your daily time into recovery time. This product (recovery wear) complies with the general medical device "Home Far-Infrared Blood Circulation Promoting Clothing" established by the Ministry of Health, Labour and Welfare. Promotes blood circulation, recovers from fatigue, improves stiff shoulders and lower back, relieves muscle tension and stiffness, and reduces muscle fatigue.