









LeBron 21 "Conchiolin" EP HF5842-100

Unleash unparalleled performance on the court with the LeBron 21 "Conchiolin" EP HF5842-100, a cutting-edge basketball shoe designed for players who value style, comfort, and agility. Featuring a sleek white and metallic finish inspired by the iridescence of conchiolin, this premium sneaker offers an eye-catching look while delivering superior durability and flexibility. Enhanced with lightweight cushioning and advanced traction, it ensures optimal energy return and grip for swift moves and powerful plays. Perfectly engineered for both indoor and outdoor courts, the LeBron 21 redefines versatility, making it an exceptional choice for athletes and enthusiasts alike.
| US M | US W | UK | EU | CM |
|---|
| 3M | 4.5W | 2.5 | 35 | 22 |
| 3.5M | 5W | 3 | 35.5 | 22.5 |
| 4M | 5.5W | 3.5 | 36 | 23 |
| 4.5M | 6W | 4 | 36.5 | 23.5 |
| 5M | 6.5W | 4.5 | 37.5 | 23.5 |
| 5.5M | 7W | 5 | 38 | 24 |
| 6M | 7.5W | 5.5 | 38.5 | 24 |
| 6.5M | 8W | 6 | 39 | 24.5 |
| 7M | 8.5W | 6 | 40 | 25 |
| 7.5M | 9W | 6.5 | 40.5 | 25.5 |
| 8M | 9.5W | 7 | 41 | 26 |
| 8.5M | 10W | 7.5 | 42 | 26.5 |
| 9M | 10.5W | 8 | 42.5 | 27 |
| 9.5M | 11W | 8.5 | 43 | 27.5 |
| 10M | 11.5W | 9 | 44 | 28 |
| 10.5M | 12W | 9.5 | 44.5 | 28.5 |
| 11M | 12.5W | 10 | 45 | 29 |
| 11.5M | 13W | 10.5 | 45.5 | 29.5 |
| 12M | 13.5W | 11 | 46 | 30 |
| 12.5M | 14W | 11.5 | 47 | 30.5 |
| 13M | 14.5W | 12 | 47.5 | 31 |
| 13.5M | 15W | 12.5 | 48 | 31.5 |
| 14M | 15.5W | 13 | 48.5 | 32 |
| 14.5M | 16W | 13.5 | 49 | 32.5 |
| 15M | 16.5W | 14 | 49.5 | 33 |
| 15.5M | 17W | 14.5 | 50 | 33.5 |
| 16M | 17.5W | 15 | 50.5 | 34 |
| 16.5M | 18W | 15.5 | 51 | 34.5 |
| 17M | 18.5W | 16 | 51.5 | 35 |
| 17.5M | 19W | 16.5 | 52 | 35.5 |
| 18M | 19.5W | 17 | 52.5 | 36 |
| 18.5M | 20W | 17.5 | 53 | 36.5 |
| 19M | 20.5W | 18 | 53.5 | 37 |
Novelship employs a strict verification process where each product is unboxed to allow thorough inspection of the product, including the packaging, exterior appearance, interior components, and accessories. Defects and imperfections are flagged, and our authentication team determines the legitimacy of each product before final approval.
- Requests must be made within 30 days of the Shipment Completion Date (from your first contact).
- Products must be unused, in original condition, with the Novelship authentication tag attached.
- Buyers are responsible for return shipping fees.
- Return address will be provided after you agree to the return terms.
- Refund amount will be reviewed and finalized by our internal/finance team, and issued to the original payment method after verification.
Please speak to our Customer Service specialists before performing any such returns. Novelship reserves the final decision on whether a return is allowable.
Requests for size exchanges can only be made within 30 days of the shipping date and are subject to availability.
Please contact our customer service team before returning any product.
For further information, please refer to our Term and Conditions.
Unleash unparalleled performance on the court with the LeBron 21 "Conchiolin" EP HF5842-100, a cutting-edge basketball shoe designed for players who value style, comfort, and agility. Featuring a sleek white and metallic finish inspired by the iridescence of conchiolin, this premium sneaker offers an eye-catching look while delivering superior durability and flexibility. Enhanced with lightweight cushioning and advanced traction, it ensures optimal energy return and grip for swift moves and powerful plays. Perfectly engineered for both indoor and outdoor courts, the LeBron 21 redefines versatility, making it an exceptional choice for athletes and enthusiasts alike.
Novelship employs a strict verification process where each product is unboxed to allow thorough inspection of the product, including the packaging, exterior appearance, interior components, and accessories. Defects and imperfections are flagged, and our authentication team determines the legitimacy of each product before final approval.
- Requests must be made within 30 days of the Shipment Completion Date (from your first contact).
- Products must be unused, in original condition, with the Novelship authentication tag attached.
- Buyers are responsible for return shipping fees.
- Return address will be provided after you agree to the return terms.
- Refund amount will be reviewed and finalized by our internal/finance team, and issued to the original payment method after verification.
Please speak to our Customer Service specialists before performing any such returns. Novelship reserves the final decision on whether a return is allowable.
Requests for size exchanges can only be made within 30 days of the shipping date and are subject to availability.
Please contact our customer service team before returning any product.
For further information, please refer to our Term and Conditions.








