Against slipping glasses: Neoprene Sport Bands. They guarantee the perfect fit of the glasses and are comfortable to wear. They are simply pushed over the bar ends. Because the fashion in front of the sports clothing does not stop, there are the bands in ten colors, from classic and simple, poppy-up to modern. Width about 20 mm. Length about 390 mm. Available colors: black, royal blue, fog-gray, purple, midnight blue, forest green, neon, sunny yellow, violet, fire red