Relaxing Men's Socks with Heat Retention - Size: 24-27cm - Target: MEN - Features: Heat retention, relaxation - Product Name: Oyasumi Switch (Sleep Switch) - Color: Midnight Navy Type with open toes Warms the ankles and heels, where many blood vessels are located, to relieve coldness Doesn't trap heat or sweat even when worn to bed Easy to care for, just put them in a net and wash ◯ Like a Kotatsu (heated table) for Sleeping, Recommended for: 【Switch 1: Warm to the Toes】 Stimulates the "Sanyinko" acupressure point on the ankle with warmth. Furthermore, it thoroughly covers the soles of the feet, where blood vessels are concentrated, warming them to the toes. 【Switch 2: Comfortable Sleep Temperature】 By keeping the toes open, it prevents the heat and sweat from accumulating, even when the feet are warmed to the toes. 【Switch 3: Relaxation】 Stimulates the "Shi-min" acupressure point on the heel with warmth. ▪︎ Brand new, unopened, but stored at home, so please understand. ▪︎▪︎▪︎ Will be sent by post, so the packaging will be compressed. (The top part of the sock bag will be folded and put into the bag) Thank you for viewing.