Sweaty Betty - Therma Boost 2.0 Running Leggings. Color Black. Low Stock. On sale for $110.08. MSRP $128.00.. Add to favorites. 0 people have favorited this10 left in stock+2Brand NameSweaty BettyProduct NameTherma Boost 2.0 Running LeggingsGenderWomen'sColorBlackPrice$110.08MSRP: $128.00Rating