Unique And Portable: Compact folding design for portability Additional Features: Sound dampening composite housing with 27 Noise reduction rating Construction: The Passive Muff has an in-built comfort headband with a metal wireframe Comfortable Fit: Razor Slim Passive Muff are developed specifically to fit better and more comfortably on youth and women shooters Bundle Includes: Walker's Razor Slim Passive Safety Ear Muffs (Yellow, Don't Tread On Me) and Walkers Full Coverage Sport Shooting Glasses (Clear)