Special edition le tour de france multifunctional headband from buff the dual layered construction comprises a stretchy polyester microfibre fabric and an insulating polartec fleece a combination which ensures a comfortable fit that protects and warms the ears while also wicking away moisture to keep you cool in warmer conditions featuring a unique black tour design celebrating this years tour de france the headbands versatile nature means that it can be worn as a headband or a diad