Block Heel PU Leather Knee High Boots OFFICE Kleo Block Heel Knee High Boots Black Leather Women's Knee OFFICE Krista Block Heel Knee High Boots Black Leather Women's Knee Black Pu Block Heeled Fold Over Knee High Boots Footwear PLT PrettyLittleThing Shoes Black Block Heel Pu Thigh High Boot Poshmark. 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