Product Description Made with recycled polyamide and a soft brushed lining, the On Core headband locks in warmth around your ears, so you can stay in your comfort zone for chilly workouts. On Core Headband Black at REI.com Browse all REI.com deals $30.00 In Stock at REI.com Price verified 2d ago Buy Now at REI.com Secure checkout Easy returns or compare prices Amazon eBay Product Details Brand On Color Black Size One Size Material Nylon / Nylon Blend Gender unisex MPN 2UE30480553 On