Effective all year round, the 2XU Short Sleeve Compression Top... Designed to provide support and stability throughout the shoulders, back and stomach... By supporting these frequently utilised muscles, muscle fatigue and soreness is reduced, allowing you to train beyond your normal capabilities... A raglan construction also offers premium comfort and free range of movement to the wearer when active... HIGH GAUGE DENIER: 2XU Compression features 50 denier LYCRA® fibre while our competitors use 30/40 denier... Denier represents the thickness of the yarn. A thicker yarn delivers a stronger compressive power...