Women's 2XUA(R) Elite MCS Thermal Compression 3/4 Tights :: Power up on the slopes. The next generation of MCS Compression engineered for alpine skiing, incorporating PWX FLEX THERMAL (70D) for added warmth. MCS is a revolutionary fabric support system traced over key muscle, tendon and fascia groups to focus greater compression to wrap precise areas to reduce muscle oscillation and damage. MCS is targeted to the key muscles used in downhill skiing - quads, hamstrings and glutes for unparalleled power and support. 3/4 length is ideal to wear with socks and ski boots.