The Apple 45mm Solo Loop for Apple Watch 49/46/45/44mm. Olive version. Size 6. Model: MQWJ3ZM/A.

44mm, 45mm, 46mm, and 49mm bands are all compatible with 44mm, 45mm, 46mm, and 49mm case sizes.

Features:

• 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 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.