The Kilpi BANDI-U sports headband is not only intended for runners, but also for cyclists, skiers or tourists who appreciate the elastic, warm OPTI-DRY material with fast moisture wicking. Thanks to the seamless construction, it fits perfectly under the helmet and does not push. The headband is in a universal size in multiple colors. - Specifications: OPTI-DRY Material: 85% polyester, 15% elastane