Compressport Women's Pro Racing Trail SS TopThis Pro Racing Trail Top from Compressport is women-specific and has been developed with more technologies, more efficient fibres and clever construction. It has been designed with seamless micro-fibre to give you unique ergonomic support during your activity. Its 3D posture helps you to keep a correct and straight position Increases OxygenationThis women's top incorporates Compressport's On/Off fibre. This fibre automatically increases oxygenation during intense activity by opening its thousands of alveoli. By closing its alveoli, the On/Off fibre protects you from cold and muscular oscillations during descents Material: 70% Polyester, 22% Polyamide, 8% ElastaneOn/Off fibre technology3D postureShort sleevesSeamless micro-fibreThermoregulationUltralightBuy Compressport Clothing from Chain Reaction Cycles, the World's Largest Online Bike Store.