Size: suits a wrist circumference about 150mm -200 mm

We have found this to be a common issue with this particular model

42mm/44mm/45mm Suits Wrist Circumference:  160mm - to 220mm

Garmin Instinct 2X Solar

Sports Loop Fitbit Charge 2 Bands Samsung Galaxy Tab 4 8.0 Size: suits a wrist circumferenceLiving an active life? These Sports Loop Fitbit Charge 2 Band replacements are what you need! Crafted from a looped nylon material that draws sweat away from the skin, these straps will help reduce skin irritation and keep you cool. Fitted with strong gripping velcro makes these straps secure enough for the toughest of workouts and fit for any journey. The integrated quick release clips mean you will be able to swap your band over in seconds. Titan