Advanced running zip-turtle neck top made of soft and warming polyester and merino wool jersey. Comes with mesh at sides and armpits for enhanced ventilation. Comfortable soft & warming polyester & merino wool jersey Turtle neck for warmth & protection lined with polyester mesh for comfort to skin. Polyester mesh at sides & under sleeves for enhanced ventilation. Reflective details at sleeve endings. Regular fit. Craft logo at chest. Six dots logo at back. Craft logo neck-tape for clean look. Thumb grip at sleeve endings.