After a long day of riding, inserting and removing foam earplugs can irritate your ears. These form-fitting earplugs are made of moldable silicone that fit very comfortably to the unique contours of any ear. They won’t cause discomfort and are washable & reusable. Doctor recommended for hearing protection with a substantial noise reduction rating of 22 dB. Seals out water and helps prevent swimmer’s ear. Snore proof. Shatterproof carrying case included. (2 pair).