The Air Jordan 4 Retro "Red Cement" is a classic sneaker known for its iconic design and color scheme. Featuring a combination of red, black, and white with cement print accents, it's a favorite among sneaker enthusiasts and collectors alike. Buying pre-owned sneakers can be a great way to find rare or older releases that may be difficult to find brand new. Just make sure to verify the authenticity and condition of the shoes before making a purchase.