Best Thermal Bottoms for Women of 2025

SINOPHANT Thermal Leggings are designed to provide warmth and comfort, making them perfect for chilly weather. The soft inner fleece captures heat, ensuring you stay cosy while looking stylish. With a high-waisted design, these leggings offer excellent tummy control, helping you achieve a smoother silhouette. The squat proof stretchy fabric moves with your body, providing support and enhancing your curves. You can wear them for various activities, from yoga to hiking, keeping you comfortable and fashionable throughout autumn and winter.

The Talus Thermal Pants by Mountain Warehouse are designed to keep you comfortable in cold weather. The moisture-wicking feature actively draws sweat away from your body, ensuring you stay dry. With isotherm technology, these pants are filled with densely packed fibres that retain warmth without added bulk. Their lightweight design makes them ideal for travel, as they are easy to pack and comfortable to wear. Additionally, they dry quickly, making them perfect for holiday wear or after washing.

SIMIYA Thermal Leggings are designed to keep you warm and comfortable during the winter months. Their snug fit acts like a second skin, trapping heat and preventing cold from seeping in. Made from super elastic fabric, these leggings allow you to move freely, making them perfect for outdoor activities or casual outings. Additionally, the moisture-wicking technology ensures you stay dry and warm, whether you're hiking or simply enjoying a chilly day outside.

The SIHOHAN Thermal Leggings are designed for comfort and warmth. With their soft and elastic fabric, you can enjoy unrestricted movement throughout your day. The moisture-wicking material helps keep you dry by preventing sweat from reaching your skin, making them ideal for active wear. The elastic wide waistband ensures a secure fit, preventing any slipping or rolling, while the ribbed leg design keeps you warm by preventing cold air from getting in. These leggings are perfect for layering in cold weather or lounging at home.

The ASD Accessories Thermal Leggings are designed to keep you warm and comfortable during winter. Lined with thermal fur fleece, these leggings provide an extra layer of warmth that is perfect for chilly days. The deeper cushioning traps heat effectively, ensuring you stay cosy. Additionally, their extra thick and stretchable material offers flexibility, allowing you to move freely while enjoying a snug fit. Plus, being machine washable means you can easily maintain their freshness without hassle.

The AMIYOYO Thermal Leggings are designed for comfort and practicality. With two convenient pockets, you can easily store your mobile phone or keys while exercising, making it ideal for running or yoga. The high-waisted design offers tummy control, enhancing your figure without any discomfort during workouts. Lined with soft fleece, these leggings trap warmth, keeping you cosy whether you're at home or outdoors. The stretchy material ensures a snug fit that moves with you, providing confidence in every stride.

Stay warm and comfortable this winter with the Gadgets Mafia Thermal Leggings. These leggings are lined with thick fleece, providing excellent warmth for chilly days. Their high elasticity means they stretch easily, ensuring a perfect fit for all body types. You can wear them in temperatures as low as -45℃, making them ideal for extreme cold. Plus, they are 100% windproof, so you won't have to worry about biting winds ruining your outdoor plans. Enjoy the ultimate comfort and protection this winter!

Stay warm and stylish with the BLONGW Thermal Leggings. These fleece-lined yoga pants are designed to keep you comfortable during colder months, making them perfect for both workouts and lounging. The two outer pockets offer convenient storage for your essentials, ensuring you can keep your belongings secure without any bulk. The high waist provides excellent tummy control, allowing you to feel confident and supported. Additionally, the non-see-through, 4-way stretch fabric gives you the freedom to move without worrying about slipping or transparency.

The SINOPHANT Thermal Leggings are perfect for winter wear, featuring a luxuriously soft fleece lining that ensures warmth during chilly days. The soft and stretchy fabric provides excellent elasticity, allowing you to move comfortably without bulk. With a high-waisted design, these leggings offer effective tummy control and a secure fit, making them ideal for active pursuits. Their versatility means you can easily pair them with various outfits, whether for office work, yoga, or outdoor activities.

The Sanpetix Thermal Leggings are designed to keep you warm while remaining breathable, allowing you to stay comfortable even during intense activities. The four-way stretching fabric ensures that you have plenty of movement, making them ideal for yoga or casual outings. With a non-see-through blend of 92% polyester and 8% elastane, you can enjoy full coverage and privacy no matter what you're doing. The high-waisted style not only provides support but also flatters your figure, helping you feel confident in any setting.