●Made of non-toxic cotton & the qualified crystal velvet fabric. Very soft and breathable to keep babies cool. ●Elastic shoulder and chest belts conforms to babys different size and free to walk, crawl and run. Updated design makes baby feel comfortable. ●Weighs about 8 ounce. Compared with other helmets or protectors to protect head only, it is thick enough to protect babys head and back. ●The adorable cartoon appearance that baby deeply loves and it can be used both as a head protector or as a toy. ●Keeping clean is important for the baby/toddlers. Calody baby head protection is washable and there will not be any deforming after wash.