PrettyLittleThing Shoes Black Block Heel Pu Thigh High Boot Poshmark Black PU Matte Fold Over Knee Block Heeled Boots Footwear OFFICE Krista Block Heel Knee High Boots Black Leather Women's Knee Black PU Point Toe Knee High Block Heeled Boots Footwear Black Pu Block Heeled Fold Over Knee High Boots Footwear PLT. Details Upper: Polyurethane Lining: Polyurethane Outer Sole: Rubber Design: Block Heeled Heel: 2. 8 inches (7 cm) Cm Inch EU Size US Size UK Size Foot Length 36 6 4 9. 0 37 6. 5 4. 5 9. 2 38 7. 5 5. 5 9. 4 39 8 6 9. 7 40 9 7 10. 0 36 6 4 22. 8 37 6. 5 4. 5 23. 4 38 7. 5 5. 5 24. 0 39 8 6 24. 6 40 9 7 25. 3