Sweaty Betty - Therma Boost 2.0 Running Leggings. Color Black. Low Stock. On sale for $87.04. MSRP $128.00.. Add to favorites. 0 people have favorited thisLow Stock+2Brand NameSweaty BettyProduct NameTherma Boost 2.0 Running LeggingsGenderWomen'sColorBlackPrice$87.04MSRP: $128.00Rating