Specification: -Made of PVC, durable, portable and flexible, waterproof and wear-resistant. -Made of high-quality rubber, easy-to-control football friction design. -Natural rubber outsole is wear-resistant and non-slip to ensure safe sprinting. Size Chart: 4.0 United Kingdom (36 EU) = 9.06 inches (foot length) 4.5 United Kingdom (37 EU) = 9.35 inches (foot length) 6.0 UK (38 EU) = 9.65 inches (foot length) 7.0 UK (39 EU) = 9.90 inches (foot length) 7.5 UK (40 EU) = 10.10 inches (foot length) 8.0 UK (41 EU) = 10.36 inches (foot length) 9.0 UK (42 EU) = 10.64inch (foot length) 9.5 United Kingdom (43 EU) = 10.90 inches (foot length) 10 United Kingdom (44 EU) = 11.10 inches (foot length) 11 United Kingdom (45 EU) = 11.4 inches (foot length) Please choose one size larger for foot width. caution: Due to different computer viewers, there are subtle color differences between real objects If you have any questions about our products, please consult us in time, you can send us an email, we will reply within 24 hours, thank you for your purchase.