Transform your workout. The Mission VaporActive Transformer 3/4 Training Tights maximize comfort and support. Alone or under training shorts, the 3/4 length compression tight gives you a locked-in fit is perfect for high-intensity activities. 4-way stretch and smooth flatlock seams create a full range of motion with zero chafing. The zippered back pocket keeps your tech secure without adding bulk. VaporActive, powered by patented 37.5 technology, rapidly evaporates and removes sweat so you can dry faster, stay cooler and go longer. Permanently embedded at the fiber level and engineered to never degrade or wash out, our fast-drying technology never quits. Fabric contains 37.5 active particles that attract and trap odor-causing molecules, releasing them later in the wash. Machine wash cold with like colors. Only non-chlorine bleach when needed. Do not use softeners. Tumble dry low. Do not iron.