The men's Reach out half-zip is made of polar fleece, which is soft and warm. This lightweight and breathable fleece 1/2 is a super versatile piece, which looks good on any outdoor activity and in the city. Adidas is using the least pilling fleece that they could find, and yet still at a great price. Polar fleece is fabric which keeps you warm in cold conditions. This pullover features cozy protective collar and security chest pocket. Regular fit. Material: Polyester Polar Fleece.