Features Durable & lightweight polymer shell Dual-density Expanded Polystyrene Expanded Polystyrene (EPS) Technology Custom-molded rubber trim with integrated nose guard Three shells & four EPS sizes provide a precise fit Weight 1.342 grams +/- 25 gr. (size L) Removable & washable comfort liner & cheek pads absorb sweat while providing ventilation True Functional Ventilation (TFV)-When in motion air is forced through multiple air intake vents, then passed through aligned vent channels in the EPS & exits out multiple rear exhaust vents High-flow mouthpiece is replaceable Included soft fleece helmet bag Homologation ECE 22.05 Note Please be aware, as long as nothing else is written in the item description: All helmets will be delivered only with the ECE certification by default, even if it is shown differently.