Kleinert&rsquo;s Men's Underarm Sweat Protector- The "Bro" - Day and Night Protection Cotton Securely and Comfortably Wear Under Your Shirt For Underarm Sweat Protection All Day Protective Underarm Shields. For Moderate to Heavy Sweat Protection Sweatproof, Stainproof & Odor-Resistant Underarm Shields. Eliminate Sweat Stains Machine Washable / Saves On Dry Cleaning Made For Regular & Short Sleeves