Vans red and blue color block

Quick answer：

Vans red and blue color block refers to the design of Vans sneakers featuring a combination of red and blue colors. Vans, a well-known American footwear brand, is known for its unique and stylish designs. The red and blue color block is one of the popular design choices that appeal to many sneaker enthusiasts. It typically involves the two colors being used in a distinct pattern on the shoe's upper, which can include the laces, toe cap, and sides.