Base Layers & Thermals Improvements in technology mean base layers and thermals do more than just keep you warm on chilly days. The leading brands have brought out designs that allow moisture to escape through the fabric, assisting in the circulation of body heat. Allowing you to stay cool, calm and collected at all times. In addition to maintaining your temperature at an optimal level, golf base layers increase the blood flow around the body, keeping your muscles active and helping to prevent injuries. At GolfOnline we stock a wide variety of base layers and thermals from the top manufactures including SKINS, Adidas, Galvin Green and Under Armour. Giving you a variety of choices to keep you comfortable and ready for play during any cold spells.