Vitaltech V-neck Inner Long Sleeve Shoulder Pain Relief Enhanced Type - For Men - Brand: ReD - Color: White - Size: M - Features: Circulation-promoting fiber, fatigue recovery Reference Price: ¥6,930 From ReD, the makers of the 24-hour recovery shirt. MTG's unique special fiber "VITALTECH," which contains 8 natural minerals, directly emits far-infrared rays to the skin, promoting 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" as defined by the Ministry of Health, Labour and Welfare. Promotes blood circulation, fatigue recovery, improves shoulder and lower back stiffness, relieves muscle tension and stiffness, and reduces muscle fatigue. Size...M Color...White系 (White-based) Stains, tears, odors, etc....None