The Johnnie O Lammie ¼ Zip Prep-Formance pullover offers additional warmth when needed. Layer the pullover on cool days or pair it with khakis or jeans in your wardrobe. It features Prep-Formance fabric that keeps you cool, dry and protected from the sun. The fabric also provides durability for machine washing and resistance against shrinking and wrinkles. In addition, the stretch fabric offers comfort as well as allowing freedom of movement during daily activities.