SKINS A400 Men's Compression Long Sleeve Tops supercharge your performance naturally, whatever sport you play. Dynamic gradient compression accelerates your blood flow to deliver more oxygen to your core muscles for more power & endurance. With 400 fit & dynamic gradient compression, you'll notice enhanced core body control & power, as well as less post-exercise muscle soreness. Biomechanically placed Memory MX fabric over the spine & around the scapula & obliques provides constant, controlled compression & unrestricted movement to help you to avoid the type of muscle damage you sustain in action, but only notice when you cool down. Fast wicking technology transports moisture away from the skin & helps regulate body temperature & UPF 50+ provides all round protection. A hem gripper keeps the shirt in place as you race around. Wear this SKINS A400 Men's Compression Long Sleeve Top with A400 long tights or shorts to improve your performance like nothing before.