Good sources for winter headbands include Amazon.com, Etsy and Zappos.com, as of 2015. Additional sources for men and women's headbands include Nordstrom and Dick's Sporting Goods.
Amazon.com sells women's winter head bands from a variety of brands including Turtle Fur, Hot Headz, The North Face and Carhartt. The headbands come in many colors including black, gray and white. Etsy also has a variety of crocheted and knit winter headbands, head wraps and ear warmers from a number of shops and sellers.
Zappos.com sells winter headbands from a variety of brands including Adidas, Asics, Betsey Johnson and Calvin Klein. Dick's Sporting Goods features headbands from Nike, Columbia, The North Face and Under Armour.