Nike Show X1 DX6520 Sports Sunglasses Running Training Outdoor Performance Sunglasses, Black/Blue Mirror, One Size

CLEAR AND POWERFUL SIGNAL: The Nike Show X1 whistle produces a penetrating, far-reaching sound that is immediately heard even in noisy game situations, ensuring clear communication on the field. ROBUST MATERIAL QUALITY AND ERGONOMIC SHAPE: The pipe is made of high-quality, durable plastic and, thanks to its ergonomic design, sits securely and comfortably in the hand and firmly between the lips. VERSATILE FOR SPORTS AND TRAINING: Whether football, basketball, handball or general sports training - the Nike Show X1 is the ideal choice for referees, coaches and sports educators at all performance levels. COMPACT AND LIGHTWEIGHT DESIGN FOR EVERYDAY USE: Thanks to its light weight and compact design, the whistle is easy to transport and always ready to hand, whether in the stadium, in the hall or on the training field. DURABLE QUALITY FROM A TRUSTED SPORTS BRAND: Nike stands worldwide for reliable sports equipment of the highest standard - the Show X1 whistle meets the demands of professional users and impresses with consistently high performance.