Alpine Innovations BinoSlicker Bandit Glare Guard - Patented BinoBandit(TM) is made to fit all binocular sizes. The innovative design completely blocks ambient light and weather. Designed to reduce eye strain and improve visual acuity, the Bandit is made with flexible neoprene that friction-fit behind the eye cups. Machine washableWater resistantReduces eye-strainUniversal FitBlocks Wind and Glare Made in USA