The Calvin Klein Harlem Tech quarter-zip pullover features in their latest range of clothing. Calvin Klein are known for their excellent range of top quality and stylish clothing and this pullover certainly lives up to that. The Harlem pullover is extremely lightweight, benefiting from being highly breathable. This allows moisture to be transported away from the body. It keeps you cooler in summer and warmer in winter in order for you to remain comfortable at all times. This pullover can act as a top layer or as a mid-layer when the temperature drops. It has the added benefit of being anti-microbial, keeping you fresher for longer.