2XU Compression Performance Run Sleeves 72% NYLON, 28% ELASTANE Imported SUPERIOR DESIGN: Lightweight zoned breathability panel - increased airflow and moisture management | Medical circular 360 degree knit construction creates a consistent yet powerful pressure ENHANCED PERFORMANCE: Graduated Compression Fit for circulatory benefits & faster recovery | Increased oxygen to muscles REDUCED INJURY, FATIGUE & SORENESS: Muscle containment for reduced vibrations & oscillation, less muscle fatigue & damage | Minimize Shin Splints ADVANCED TECHNOLOGY: Invista LYCRA for Certified Gradient Compression | Extreme Moisture Management | Breathable & Lightweight ACTIVE & RECOVERY USE: Running, Endurance Activities, Workout Sessions, Competitions & Races, General Sporting Activities | Post Workout or Competition, Rehab from Injury or Surgery