Adidas us 6 in eu clothes clearance

Product Name: Adidas us 6 in eu clothes clearance
Are these two the same size? Why is US size different? Both Samba, white one was bought in Europe, green one in the US. Don't have them physically here so can't compare. : clearance, ADIDAS A.R. TRAINER size us men's 6 EUROPEAN SIZE 38 2/3 EG2646 OFF WHITE SHOE | eBay clearance, Adidas Trefoil Black Mid Rise Standard Length Leggings Size EU 34 UK 6 US 4 | eBay clearance, Are these two the same size? Why is US size different? Both Samba, white one was bought in Europe, green one in the US. Don't have them physically here so can't compare. : clearance, Amazon.com | Adidas Alphabounce 1 M Mens Basketball Trainers Sneakers (UK 6 US 6.5 EU 39 1/3, Grey Blue BB9035) | Fashion Sneakers clearance.