This is Sonic, the iconic anthropomorphic blue hedgehog, protagonist of the Sonic the Hedgehog video game series created by Sega.

 He is famous for his super speed and for his fight against the evil Dr. Eggman (also known as Dr. Robotnik).

He wears large shoes and gloves, typical of his design. The pose is dynamic and gives a sense of movement and speed, distinctive traits of the character. 

Sonic is known for his determined expression and stylized proportions that express energy and agility.