The Under Armour Womens UA Fly Fast Visor features super light HeatGear fabric that delivers superior coverage without weighing you down when things heat up. Super light HeatGear fabric delivers superior coverage without weighing you down. 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. Fabric is 88% polyester, 12% elastane with 100% polyester side panels. Import.