Autumn and Winter Martin Boots Men's Leather Casual Trend Boots Daily Casual Sports Men's Martin BootsMen's fashion autumn and winter men's Martin shoes casual sports shoes Size 38, foot length: 240mm Size 39, foot length: 245mm Size 40, foot length: 250mm Size 41, foot length: 255mm Size 42, foot length: 260mm Size 43, foot length: 265mm Size 44, foot length: 270mm notes: 1, our size is not the standard US size, only equal to the foot! 2. Different countries and different manufacturers have different scale standards, your foot is the only standard