weathered       
adjective uk/ˈweð.əd/ us/ˈweð.ɚd/
 因风吹日晒而褪色的,受到风雨侵蚀的,风化的
changed in colour or form over a period of time because of the effects of sun, wind, or other weather conditions 
  weathered stone/tiles 风化的石头/瓷砖 
 His silver hair was cut short around his weathered face. 他的一头银发沿着饱经风霜的脸庞被剪短了。 
 See: weather
 - More examples
 - The weathered brick of the garden wall looked warm in the morning sun.
 - It is a picturesque community of weathered wooden buildings perched on a tiny peninsula.
 - Their faces are strong and weathered.