Best Thermal Calf-Length Socks for Women of 2025

The B.U.L Wool Socks are designed to keep your feet warm during the cold winter months. With six pairs included, you can enjoy a variety of colours while ensuring comfort. These knee-length socks feature a chunky thermal ribbed knit, providing excellent insulation against chilly weather. You’ll appreciate their premium quality, making them a great value for thermal socks that last through winter. Perfect for layering under boots or simply lounging at home, these socks offer both warmth and style.

The ARG Women's Boot Socks come in a pack of three, offering a delightful mix of colours that can brighten up your wardrobe. Made from a blend of materials including 15% wool, these socks provide warmth and comfort, making them ideal for chilly days. Their elastic design ensures a perfect fit for UK sizes 4-8, accommodating a variety of foot shapes. With their stylish texture, these socks are not only functional but also a fashionable accessory for your winter outfits.

Niofind Thermal Socks provide exceptional warmth with their double-layer wool design, effectively blocking out the cold during winter months. The socks are crafted with a blend of materials that promote excellent moisture absorption and breathability, keeping your feet dry and comfortable. With cushioned foot care, they reduce impact and friction, preventing discomfort and blisters during daily activities. Additionally, the stylish and simple pattern design makes them suitable for various occasions, ensuring you stay warm without compromising on style.

The RnCop Thermal Socks are a stylish and practical addition to your winter wardrobe. With their chic design, these socks not only provide warmth but also add a fun flair to your outfit. Made from a premium blend of wool, cotton, and polyester, they ensure comfort and durability for long-lasting wear. The versatile fit accommodates a range of women's sizes, offering excellent elasticity for a snug feel. Plus, with five vibrant colours included, you can easily mix and match these socks for any occasion.

The Essentials Collection Thermal Socks are designed with a 10% wool rich blend, ensuring extra softness and warmth for your feet. The non-elasticated feature offers comfort without constriction, making them perfect for all-day wear. Made from a tough and durable material, these socks provide excellent protection against the cold weather. You will receive three pairs in random colours, adding variety to your sock drawer. Enjoy the warmth and comfort these socks bring, keeping your feet cosy during chilly days.

The HEAT HOLDERS Boot Socks are designed to keep your feet warm during the cold winter months. Their specially developed thermal yarn offers excellent insulation while allowing moisture to escape, keeping your feet dry and comfortable. The innovative knitting technology creates extra long looped cushioning, trapping warm air and enhancing the socks' TOG rating. Additionally, the expert brushing process maximises the warmth held inside, ensuring you enjoy all-day comfort, whether you’re in wellies or boots.

The YUTYTH Welly Socks are designed for warmth and comfort during cold weather. Made from a blend of merino wool, polyester, cotton, and spandex, these socks provide excellent insulation while remaining breathable, helping to keep your feet dry and odour-free. With their long calf design, they are perfect for sizes UK 4-7, ensuring they stay in place without slipping. Versatile in function, you can wear them for hiking, lounging, or even as festive socks during the winter season.

The HEAT HOLDERS Lite Socks are designed to keep your feet warm during the coldest days. Made with specially developed thermal yarn, these socks offer excellent insulation while allowing moisture to escape, keeping your feet dry and comfortable. The thermal brushing process maximises warm air retention, ensuring all-day warmth and comfort. With a 1.0 tog rating, you can wear these socks in regular dress shoes or trainers, providing warmth without bulk.

The EBMORE Wool Thermal Socks are crafted from a premium blend of materials, ensuring they are soft, breathable, and durable. With a cosy fuzzy inner lining, these socks will keep your feet warm and comfortable, perfect for chilly days. They come in a standard UK size that fits shoe sizes from UK 4 to 9, making them suitable for a wide range of wearers. Each package includes five pairs of colourful socks, allowing you to mix and match with your outfits effortlessly.

The HEAT HOLDERS Lite Socks are designed with your comfort in mind. The specially developed thermal yarn provides excellent insulation against cold, ensuring your feet stay warm even in chilly conditions. Innovative knitting technology creates extra long looped cushions, trapping more warm air and increasing the TOG rating. Additionally, the expert brushing process maximises warm air retention within the socks, giving you all-day comfort. With these features, you can enjoy warmth and comfort no matter where your day takes you.