2XU 's technologically advanced compression gear is built to enahance athletic performance. - Combining durability with lightness, these 'TR2 Core Compression' shorts are made from Invista LYCRA® for unbeatable stretch - Graduated support targets specific muscle groups to reduce tension and fatigue and speed up recovery - Flatlock seams and an elasticated internal drawstring provide a comfortable but secure fit Shown here with 2XU Running shorts, 2XU Running T-shirt, Nike Running sneakers. - - Black Invista LYCRA® - Elasticated drawstring waist, designer emblem - Fabric1: 72% nylon, 28% elastane; fabric2: 65% nylon, 35% elastane - Machine wash - Imported