The SKINS SERIES 1 Long Sleeve Compression top focuses compression specifically to the arms. The body of the garment has a more relaxed compression fit while the arms offer medium focused compression support for maximum benefit: Muscle support and enhanced blood flow to reduce pooling and arm fatigue. SERIES 1 proprietary warp knit fabric offers repeatable compression characteristics with exceptional moisture management. The perfect top for all medium intensity activities and the perfect match for any team sport.