1. The built-in silicone belt has strong grip, creating a stable fit, good air permeability and strong sweat absorption, which acts as a sweat guide.2. Durable elastic design, not tight or tight, while preventing hair from blocking sight or sweat from flowing into eyes, helping you focus on training.3. Nylon fabric, light and breathable, soft and resilient, strong sweat absorption and even heat dissipation.4. Exquisite interface, the interface is wrapped with the same color ribbon, and the details win.Product: Sports sweatbandSize: 50x1.5x0.2cm1.5cm wide and 0.2cm thickSize: One SizeScope of application: outdoor sportsColour:blackMaterial:Nylon, Elastane, SiliconePackage Contents:10 x sweatbandsOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.