Jersey with ergonomic fit and bodymapped design for optimal thermoregulation. WARM. • Tight fit • 3D-knit, sport-specific ... Jersey with ergonomic fit and bodymapped design for optimal thermoregulation. WARM. • Tight fit • 3D-knit, sport-specific fit for maximum comfort • Lightweight and warming thermal yarn for optimal thermoregulation • Seamless torso • Bodymapped design that keeps you warm and dry • Elastic for optimal freedom of movement • Extra insulation where you need extra warmth