Package List 1 x Helmet Liner Features -Color:Blue helmet inner hat -Size:25.00X16.00X0.10cm/9.82X6.29X0 helmets for adults. -Material:Elastic fiber bike inner cover - The specially designed fitting shape is more comfortable and reasonable with the helmet outdoor riding helmet inner. - Detailed workmanship, unique design for better breathable feeling, provides to your helmet supply. - Using safe material, strong and durable for long serving life, you can use with peace of mind . - Can be widely used for , motorcycles, bicycles, mountain cross-country, outdoor mountaineering and other activities motorbike riding helmet liner. - This unisex winter thermal Helmet Liner is for any winter outdoor sports hat for cycling.Goods Informationhat for sport The helmet liner hat adopts safe materials and good manufacturing process with high reliability.outdoor riding helmet inner The material is breathable and can offer your effect and a comfortable wearing feeling.breathable helmet liner This comfortable and practical Helmet Liner is proper for motorcycle, bike, electric vehicle, very universal