Light Speed Mid-Rise Compression Shorts The Light Speed Mid-Rise Compression Shorts 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 Compression short PWX highly powerful, lightweight and flexible compression fabric Quadriceps MCS Mid-Rise power mesh waistband for body sculpting secure fit Large pocket for phone Zip pocket for cards and keys Mesh pocket for gels Reflective X logo for greater visibility Flatlock seams to reduce chafe MUSCLE CONTAINMENT STAMPING (MCS)Muscle Containment Stamping (MCS) traces quadriceps; to dissipate the load transfer on the knee joint during running LIGHTWEIGHT & FLEXIBLE SUPPORTPowerful, lightweight PWX fabric with circular knit 360-degree stretch, reduces muscle movement and damage whilst compression boosts blood flow to muscles, improving performance, lowering risk of injury and speeding up recovery WAISTBAND STORAGEMid-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 QUICK-DRYINGHigh quality, durable, moisture-wicking yarns outlast the competition to provide squat proof coverage and keep the skin cool and dry BE SEENReflective X logo on thigh provides visibility in low-light conditions FABRIC COMPOSITION Front panel - PWX 70D72% NYLON, 28% LYCRA Back panel - PWX 160D65% NYLON, 35% LYCRA COMPRESSION RATINGFIRM: 20-25 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.