A knitted bobble-hat with a totally windproof lining round the ears, yet breathable at top of the head. The new INTERFACE-1 shell layer provides exceptional versatility as a high-performance link between the mid-layer and outer layer. If you're selecting one golf jacket, then the many dimensions built into the INTERFACE-1 make it the obvious choice. FEATURES: Stretch fabric Warming effect Windproof Light protective hybrid technology Totally windproof Extremely breathable Water repellent Designed for more golf WARRANTY2 Year Manufacturer's Warranty