You can lighten the weight of Vivoactive 4 with a 22mm velcro sport loop band to 38.8g. It now weighs less than VM4S 18mm and Vivomove Style 20mm with the stock silicon
Montre connectée Garmin Vivoactive 4 Silicone Grey - Daniel Gerard
Support: Getting to Know vívomove® Style/Luxe - YouTube