The new proquip therma tour jacket uses the brands latest innovation in windproof technology and combines a lightweight quilted polyester outer shell with ultra warm thinsulate lining this makes it perfect for winter golf this stylish full zip jacket has knitted sleeves back and side panels woven with a power stretch fabric that responds to the torque created in a golfers body during the swing quilted panels to the front incorporate a thinsulate lining which provides exceptional warmth