DetailsSweat-Free Guarantee:Transports moisture away from skin, keeping you dry and comfortable.Easy On & Off: No-tie design makes it simple to wear and remove, with a convenient pocket-sized design.All-Season Performance: Boosts confidence and performance, stays in place during exercise, and adjusts to fit cycling helmets and more.One-Size-Fits-All: Lightweight and stretchable, suitable for head circumferences 49-60 cm.Practical & Hygienic: Remove, wring out, and reuse every 45 minutes for optimal performance.Multi-Functional:Wear as a headband, wristband, or pocket accessory for ultimate versatility.