The adidas Originals Samba Lace-Up Trainers are a popular classic that have been reissued for modern wear. With a textile lining, these trainers are perfect for everyday wear. The shoelaces add a touch of traditional style while the slightly transparent natural rubber outsole provides durability and traction. Upper: Leather & Synthetic. Outsole: Rubber. Please make sure that you try your footwear on before returning, as the box or label may state a US/Euro size which is different to the UK size.