GRAND BLEU, a compression legwear brand, introduces "Sleep Socks"! With the magic Kyutto Slim's unique "Comfort Sleep Design," these socks effectively tighten legs while you sleep, maintaining comfortable sleep. Just wear them to bed, and wake up with refreshed legs the next morning, even after a tiring day! Easy leg care while you sleep, perfect for busy women. 【Compression】 Ankle 30hPa / Calf 22hPa / Thigh 14hPa 【Color】 Blue 【Size】 Free Size (155-165cm) 【Material】 87% Nylon, 13% Polyurethane (Made in Japan) Shipped via Yu-Packet Post Mini. The socks will be removed from the cardboard backing for packaging. The packaging will be folded and included. GRAND BLEU Size: FREE SIZE Condition: No stains, tears, or odors Color: Blue系 (Blue-based)