Compression: This ultra-tight fit delivers a locked-in feel that keeps your muscles fresh and recovery time fast; Strategic compression promotes muscle tissue repair, leading to shorter recovery times and reduced soreness; Lightweight, 4-way stretch fabric keeps you mobile while returning power to your muscles more quickly; Anti-odour technology prevents the growth of odour causing microbes and keeps your gear fresher for longer; Moisture Transport System wicks sweat away from the body keeping you dry and comfortable during a workout; Fold-over fused, sew-free seams for maximum comfort; Material: nylon, elastane; Recharge® garments give you 50% less soreness, 50% less fatigue and 30% more power after a workout. Muscles take in water when you train, damaging muscle fibres and causing pain, but the Recharge® Energy Shirt has a super-tight compression fit which pushes that water out so your muscles recover faster.