For lower back pain and cold sensitivity! Two pairs of Kobesu Health Tsubo Master Socks. New and unused. One pair for lower back pain and one pair for cold sensitivity, for a total of two pairs. ★ Lower Back Pain Size: 23-24cm Material: Cotton, nylon, silk Color: Beige ★ Cold Sensitivity Size: 23-24cm Material: Cotton, nylon, silk Color: Off-white Elastic protrusions with a carefully designed shape and arrangement effectively massage the "tsubo" (acupressure points) on the soles of your feet! I also have socks for shoulder stiffness. Thank you. #3045