New never used, without box. 41 MM Works with most versions of Apple Watch. Made from liquid silicone rubber, the Solo Loop features a unique, stretchable design with no clasps, buckles, or overlapping parts, so it’s ultracomfortable to wear and easy to slip on and off your wrist. Each band is specially treated with UV to give the band a silky, smooth finish. It’s also swimproof and sweatproof, so it can go just about anywhere you want to wear it. Band Compatibility You can match most bands with any Apple Watch Series 3 or later case of the same size. The 41mm bands work with 38mm and 40mm cases