◎ The inner material is 100% silk, and the outer material is a wool blend double structure, preventing coldness and dryness and keeping your skin supple. ◎ The silk on the inside absorbs and releases moisture 1.5 times more than cotton, preventing stuffiness and unpleasant odors. It feels smooth and comfortable to wear, even in the summer. ◎ Silk is composed of bundles of protein and is excellent in moisturizing and breathability, keeping you warm in winter and cool in summer. 【Effective for those who...】 - Tend to have cold toes and heels - Have rough, dry heels - Have cracked or calloused heels - Find stockings easy to tear - Product Name: Silk Double Thermal Socks - Colors: Wine Red, Terracotta - Materials: Lining → 100% Silk Outer Fabric → Acrylic, Nylon, Wool, Polyurethane - Features: Thermal, Breathable, Antibacterial, Odor-resistant Regular Price: 1500 yen per pair When shipping, the socks will be removed from the box and placed in a bag (the box will also be folded and shipped). Thank you for viewing.