... Azo-freeSpecifications: DescritptionMultifunctional Bandana with polar fleece.Size50cmX24cm+20cmMaterial100% polyester + 180 gsm mirco fiber polar fleece with super elastic, DesignAny design. ... FunctionNeck warmer, Beanie,headband,Neck Gaiter,pirate-style cap,hairband,headwear,hair tie,helmet liner,scarf bandanna or ... ) Environment Friend Multi-Bandana, seamless scarf with polar fleece for winter