2XU Men's Compression 3/4 Compression Tights feature 70 Denier PWX Flex fabric to support major muscle groups. Lightweight and powerful the tights provide support of the upper leg muscles and knee protection. The 3/4 Compression Tights are great for use under uniforms training or competing. - A.D. Key Features: The PWX Flex fabric delivers optimum power and flexibility to protect the abductor glute quad and hamstring muscles Drawstring waistband for an adjustable secure fit Internal key pocket for essentials Flatlock seams to reduce chafe for greater comfort Powerful Invista Lycra for exceptional fit and support High filament yarns for dryness – wicks sweat from the skin to the fabric exterior Antibacterial and UPF50+ sun protection. Greater oxygenation of blood Faster muscle warm up pre-exercise Reduced fatigue through less muscle oscillation Reduced muscle soreness Reduced long-term overuse injuries Greater power output Heightened proprioception – awareness of limb placement for agility