Lululemon Keep the Heat Thermal High-Rise Tight 28"

Wool-blend fabric dries quickly, regulates temperature, and helps keep you warm even when it gets wet Varying textures are seamlessly knit into the fabric for breathability and thermal comfort Seamless construction for minimal seams. Where there are seams, they're flat for reduced chafing All:51% Nylon, 43% Wool, 6% Elastane