A 17-year-old man was punched in the face in a robbery attempt on Monday.
The attack happened at 4.50pm at the junction of Beckett Lane and Heckmondwike Road in Dewsbury Moor.
The man was walking along Heckmondwike Road when he felt a pull on the strap of the bag he was carrying.
He turned around and saw two men. One punched him in the face and the other kicked him.
They ran away empty-handed in the direction of the Pilgrim estate.
Both suspects are described as Asian men, around 5ft 6in tall. One was wearing dark blue jeans and a dark hooded top. He had short black hair and was around 17-20 years old.
Call police on 101.