Under Armour Women's Alpha Headband Super-light Heat Gear fabric updated to deliver superior coverage and supportSignature Moisture Transport System wicks sweat to keep you dry and lightLightweight, 4-way stretch construction improves mobility and maintains shape Super-light Heat Gear fabric updated to deliver superior coverage and support. Signature Moisture Transport System wicks sweat to keep you dry and light. Lightweight, 4-way stretch construction improves mobility and maintains shape. Anti-microbial technology keeps your gear fresher, longer. Polyester/Elastane. Imported. Athletic Headbands -