Product Information : 
1.Windproof; comfortable and warm; with great breathability.
2.Thermal Fleece Fabric keeps the temperature warm ; ear cover design ; protect ears from freezing.
3.Reflective elements improve visibility and safety in low light.
4.Delicate stitching for added comfort.
5.Elastic edges for a snug and comfy fit. 
6.Soft and lightweight; easily fits under most helmets.

Specifications:
Material: Polar fleece (97.8% polyester fiber; 2.2% spandex)
Size: One size
Features : Made of high-quality material; windproof; breathable; comfortable and warm; benefit for cycling; running; camping; hiking