The Light Speed Mid-Rise Compression Tights with revolutionary Muscle Containment Stamping (MCS) technology are developed with a detailed understanding of the impact running has on the legs, reducing muscle movement, damage and fatigue for your best run yet.Muscle Containment Stamping (MCS) traces quadriceps; to dissipate the load transfer on the knee joint, and calf; to alleivate muscle strain during the toe phase of running.Mid-Rise power mesh waistband for body sculpting secure fit with three back pockets provide bounce-free storage for phone, cards and keys as well as gels.Powerful, lightweight PWX fabric with circular knit 360-degree stretch, reduces muscle movement and damage whilst maintaining flexibility for ultimate sports performance.Firm graduated compression boosts blood flow to muscles, improving performance, lowering risk of injury and speeding up recovery.High quality and durable yarns outlast the competition and keep the skin cool and dry.Signature reflective X logos on