2XU Men's Compression Shorts lycra-blend Imported Drawstring closure OPTIMAL COMPRESSION SUPPORT: Medical Circular 70 Denier knit construction for 360 degree consistent yet powerful pressure | Supports and protects glutes, abductors, IT band, quad & hamstring muscles LESS MUSCLE DAMAGE & SORENESS: Muscle containment for reduced vibration & oscillation, less muscle fatigue & damage | Reduces DOMS for less muscle swelling and soreness MORE POWER: Improved muscle alignment for increased power & endurance SUPERIOR TECHNOLOGY: Invista LYCRA for Certified Gradient Compression | Antibacterial & SPF 50 Sun protection | Breathable & Lightweight ACTIVE USE: Training & Competition, Aerobic Sports, Running/Walking/Cycling, Gym & Fitness, General Sports, Paddle & Water Sports, Climbing & Hiking