Adidas Samba OG Core Black Better Scarlet GumSize Guide These fit snug, so go for a size up. If you normally wear a UK8 8. 5, go for a UK 9, especially if you have wider feet. Introducing the ADIDAS Samba OG Shoes in Core Black Better Scarlet Gum, where classic style meets contemporary flair. These sneakers feature a sleek Core Black leather upper, offering a versatile and sophisticated look. The bold Better Scarlet accents, including the iconic three stripe detailing, add a striking contrast