Official Genuine Apple Watch Silicone Solo Loop 42/44/45mm -Size 9- 100% Genuine Retail Packaged Apple Watch Straps from approved Apple UK distribution channels Made from liquid silicone rubber, the Solo Loop features a unique, stretchable design with no clasps, buckles or overlapping parts, so it’s ultra-comfortable to wear and easy to slip on and off your wrist. Each strap is specially treated with UV to give it a silky, smooth finish. It’s also swim-proof and sweat-proof, so it can go just about anywhere you want to wear it. Note: Opened Packaging / Never Used **Please note: if in doubt of size to order, we strongly advise using the printable measuring tool on the Apple site via the link below** Download and print the Apple measuring tool here https://store.storeimages.cdn-apple.com/4668/store.apple.com/shop/Catalog/US/Images/bxxd/size-guide_UK.pdf