Just got these bands. I had them for the Gear S3 and they are fantastic and super comfortable. No tongue and buckle, just a button. I travel constantly (in normal times) and also ride a MTB. Never had a problem with them.

https://www.amazon.com/gp/product/B09BJHK4FZ/ref=ppx\_yo\_dt\_b\_asin\_title\_o04\_s00?ie=UTF8&psc=1

Bought these. They are fantastic. I've used them before with my Gear S3.

https://www.amazon.com/gp/product/B09BJHK4FZ/ref=ppx\_yo\_dt\_b\_asin\_title\_o04\_s00?ie=UTF8&psc=1