Light Speed Compression Tights The Light Speed 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. Product details Full length compression tight PWX highly powerful, lightweight and flexible compression fabric Quadriceps MCS Calf MCS Drawstring waistband for adjustable secure fit Graduated compression for improved blood flow, aiding faster warm-up and recovery Large pocket for phone Zip pocket for cards and keys Mesh pocket for gels and other items Signature reflective X logos on thigh and calf Flatlock seams to reduce chafe MUSCLE CONTAINMENT STAMPING (MCS)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 LIGHTWEIGHT & FLEXIBLE SUPPORTPowerful, lightweight PWX fabric with circular knit 360-degree stretch, reduces muscle movement and damage whilst maintaining flexibility for ultimate sports performance GRADUATED COMPRESSIONFirm graduated compression boosts blood flow to muscles, improving performance, lowering risk of injury and speeding up recovery WAISTBAND STORAGEDrawstring waistband for secure fit with three back pockets providing storage for phone, cards and keys as well as gels QUICK-DRYINGHigh quality, durable, moisture-wicking yarns outlast the competition and keep the skin cool and dry BE SEENSignature reflective X logos on thigh and calf provide 360-degree visibility in low-light conditions FABRIC COMPOSITION Front panel - PWX 70D72% NYLON, 28% LYCRA Back panel - PWX 105D65% NYLON, 35% LYCRA COMPRESSION RATINGFirm (23-25 mmHg) Care instructions To best care for 2XU garments: Machine wash in cold water with like colours. Do NOT Tumble dry. Hang to dry in a cool shady area away from sun. Do not use bleach, fabric softeners or dryer sheets. Do not iron.