If you love the latest tech you"re probably wearing a Garmin VivoFit - Small on your wrist. Tuff-Luv are offering a range of removable / swappable straps made from silicone. This purple "Polka" strap is moulded to fit your Garmin VivoFit - Small perfectly and includes a buckle to ensure the strap stays secure, no matter what sports and activities you get up to. Size Small: 140mm - 177mm (5.4" - 6.9") Size Large: 161mm - 210mm (6.3" - 8.3")