But there are tons of different kinds of thermal leggings out there, and finding the perfect pair for your cold outdoor workout is actually pretty individualized—what works great for someone else may not feel comfortable for you. Acting like a base layer, thermal leggings are often made with certain materials that are known to be moisture wicking, insulating, and durable. These are probably my favorite leggings to wear whenever I work out or go hiking,” Samantha Simison-Roe, a runner and hiker from Indianapolis, tells SELF.

They’re a great option for anyone who looks for a little extra compression and support during their workouts. SELF may earn a portion of sales from products that are purchased through our site as part of our Affiliate Partnerships with retailers. These leggings are also a great option for early or late workouts thanks to numerous reflective strips. These Fabletics leggings have a supersoft fleece lining that will keep you warm in cold conditions, and their high waist keeps your pants secure as you move about.They’re available in four sizes and in both footless and full-length styles, plus a range of colours that are easy to coordinate with your winter wardrobe. The Carbonite 7/8 tights have reflectivity placed in motion zones to help drivers recognize me, which is critical during early morning and late evenings in winter weather. These fleece-lined leggings from Asics are made of 91% polyester and 9% Spandex, keeping them super lightweight yet structured. Still, there are a few common factors to keep in mind that can help you choose a great pair of leggings, Faist says.

The Nike Pro Hyperwarm tights are lined with fleece to keep you warm and dry even on the coldest, longest runs,” says Faist. The Contender tights are perfect for long outdoor workouts, thanks to tons of storage with its two secure, side zip pockets and one hidden key envelope. Having a pair of warm leggings is clutch for outdoor workouts because not only will they keep you warm, but they’ll also keep you comfortable and focused on your workout—not on how cold you feel,” Kaitlyn Faist, a NASM-certified personal trainer and runner from Chicago, tells SELF. Added bonus: They have a back zipper pocket for secure storage and a wide waistband with a drawstring for a customized fit. Brooks’ leggings are made of their signature DriLayer HorsePower fabric, a polyester and Spandex mix that offers warmth and plenty of support.We asked outdoor exercisers for their recommendations on the best thermal leggings that they rely on to get in their winter outdoor workouts. I love that it has a flat drawstring at the waist so I can adjust the fit to ensure that it doesn't budge,” Sashea Lawson, a runner from West Orange, New Jersey, tells SELF. Brushed fleece traps air between your legs and the leggings, creating a heat barrier to keep you warm,” says Faist.

Instead of using traditional sizing (like, small, medium, and large), they stick to sizes named for nine different Grrrl-affiliated women across a variety of sports, whom the company refers to as their athletes. These leggings are comfy and fitted to my body—the material is thick so it keeps me warm,” says Zulueta. For the last three years of rain, snow, sleet, and sunshine, the Greenlight line has been my go-to,” Alexandria Williams, a marathon runner from Silver Spring, Maryland, tells SELF. Safety is always top of mind when working outdoors, so I am a huge fan of the Run Visible collection from Brooks,” says Williams.They keep me warm and have pockets that allow me to keep my phone with me while I work out,” Jamelani Zulueta, a runner from Eugene, Oregon, tells SELF. These leggings are also functional: They’ll keep you from getting too cold while working out in the great outdoors. Our training tights and leggings come from reliable brands like adidas, Nike, ASICS, Under Armour, New Balance and PUMA, ensuring great comfort and quality you can rely on. Surprisingly thick, these high-rise Victoria’s Secret leggings come in three lengths to ensure a perfect fit. There's a variety in terms of design and style to keep you looking as good as you feel, with highly-technical and flexible materials to keep your focus on training.

Keep training throughout all conditions thanks to our men's tights and leggings collection, designed to ensure optimum performance during cold weather training. All our women’s thermal tights use the famous Heat Holders fabric with a brushed inner surface, which locks warm air in right next to your skin to banish the winter cold. These leggings are the most comfortable and cozy leggings—I honestly want to wear them all the time in the fall and winter,” Barb Bryan, an ultra runner and cycler from Calgary, tells SELF.They are also sweat wicking, so they are great for working out,” Lindsey Quebedeaux, a runner and walker from New Braunfels, Texas, tells SELF. These Brooks tights were designed for dark conditions, making them perfect for both early-morning and evening runs. Water-resistant and windproof: Fabrics that repel water or wind, like merino wool and polyester or polyester blends, can keep your legs dry and body warm, even in less-than-ideal winter weather.