Active Extreme X Wind SS is a highly functional baselayer tee with wind protection at front designed for racing and high-intensity workouts in cold and windy conditions. This high-performance garment combines lightweight SEAQUAL™ polyester, Coolmax® Air Technology and recycled polyester to provide exceptional body-temperature management during high-intensity activities. In addition, the garment comes with wind-protection at front and a waffle-knitted design for enhanced moisture transport and comfort. Great stretch and ergonomic fit ensure optimal freedom of movement. A proven favorite among elite athletes and everyday heroes. Coolmax® Air Technology Coolmax® Air Technology fabrics are designed to optimize the body’s natural temperature management in cold as well as warm conditions. Featuring polyester fibers with a unique propeller-shaped cross-section, the fabric provides excellent thermoregulation for optimal performance. Tests have shown that garments made with the Coolmax® Air Technology offer superior body-temperature management, great comfort and superb quick-dry effect. Specification Thin, lightweight and elastic fabric. Elastic wind-protective panels at front body, shoulders and sleeves in a 2-layer wind proof fabric. SEAQUAL™ polyester produced from recycled plastic. Coolmax® Air Technology. Waffle-knitted design for maximum moisture transport and comfort. Flatlock seams that follow body movements. Tight fit. Moisture transport: 5 out of 5. Activity level: 5 out of 5. Temperature: -5ºC to +10ºC.