M@Y PU Breathability Soft Perforated Sweatband for Tennis and Badminton Racket,Keel Anti-Slip Absorb Moisture Band,Overgrips Tape Imported water viscosity article fabrics + high quality EVA keel Anti-slip, absorb moisture and comfort feel Ideal for hot humid days to keep a firm grip. Sticky/Tacky Surface: Adequate tackiness to prevent slipping and allow easier racket control Durable: The grip is made of high quality PU material that will stay tacky, soft and flexible