WHAT MAKES IT KÜHL? At KÜHL we don’t do ordinary. Introducing the best MERINO SKULL CAP ever. Lightweight yet warm. Great for wearing under your helmet for added warmth. The anatomical patterning creates a superior fit. Better materials and innovative knitting techniques make it softer, warmer, and stronger. Why settle? Smooth jersey face with a fine terry backing that creates air pockets to keep you warmer while reducing the surface area that touches your skin to keep you drier Anatomical eight-panel construction for a superior fit Fits under helmet Naturally odor-resistant Moisture-wicking to keep you drier Imported Style number: 943 85% Super soft Merino Wool (17.5 Micron) 10% Nylon Filament Core 5% Spandex SIZING L/XL circumference is 54.6 cm