. For this guide, in collaboration with other Glamour editors and testers, we meticulously evaluated a variety of styles based on key criteria, including warmth (as in leggings that could withstand temperatures below 40 degrees), fabric quality (meaning it was substantial, didn’t pill, and still felt new after several washes), and versatility.
Our top pick overall is an by Yogipace, since they’re water-resistant and ultra-warm yet thin enough to layer under jeans or snow pants.
But, if you’re looking for a pair for running, work, or doing errands, you’re sure to find an option on our list to keep you toasty this winter.How we testedTesting Process: Glamour editors and testers tried a wide range of fleece-lined leggings in sub-40 degree chilly conditions, putting them through their paces during everyday activities, running, and light workouts.
Each pair of leggings was assessed based on softness, durability (meaning how long they lasted without pilling or thinning), reliability (whether or not they slipped down during workouts), and how effectively they protected against the cold after spending at least 30 minutes outside.
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