Smallest DOT-approved German helmet ever made; Meets & exceeds D.O.T. FMVSS 218 safety standards Biker helmet provides superior impact protection with nylon strap retention & quick-release system German motorcycle helmet has 1 shell size & employs 5 helmet padding sizes ranging from XS to XL Proper biker headgear & riding gear for safety & comfort on motorcycles, cruisers, scooters & mopeds Moisture-wicking inner liner fabric help keep your head cool and comfortable for warm weather riding