Welcome to BATFOX Cycling Store Recruit brand agents (Batfox)from various countries and regions ------------------------------------------------- Information Name:3/4 MTB Cycling Helmet Brand:BATFOX Model：LA016 Size: S (52-54) cm/(20.47-21.26)inch, M  (55-57)cm/(21.56-22.44)inch, L (58-60)cm/(22.83-23.62)inch Adjustable Material : EPS foaming and PC shell Net weight :540g/560g Applications: Road and Mountain Bike.Ebike Features: The Bike helmet adopts durable tough shell with soft liner which could absorb external pressure caused by crash in cycling activities. With removable, protective, sweat absorption lining pad, comfortable to wear and easy to wash. vents design effectively reduce air resistance and sweating. The Bicycle helmets come with an adjustable strap which make it flexible to fit the size.