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

Clear and powerful signal tone: the Nike Show X1 whistle produces a penetrating, far-reaching sound that is immediately heard even in noisy playing situations and ensures clear communication on the field Robust material quality and ergonomic shape: the whistle is made of high-quality, durable plastic and, thanks to its ergonomic shape, sits securely and comfortably in the hand as well as 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 levels of performance Compact and lightweight design for everyday use: thanks to its light weight and compact design, the whistle can be easily transported and is always at hand, whether in the stadium, in the hall or on the training field Durable quality from a trusted sports brand: Nike stands for reliable sports equipment at the highest level worldwide – the Show X1 whistle meets the requirements of professional users and impresses with its consistently consistent performance