Compatibel met Approach S40, Approach S40 en CT10 Bundle, Forerunner 245, Forerunner 245 Music, Forerunner 645, Forerunner 645 Music, Venu, vívoactive 3, vívoactive 3 Music, vívoactive 3 Music (Verizon), vívomove , vívomove 3, vívomove ve HR , vívomove Luxe, Vívomove Style Bevat twee maten: S/M en L Siliconen en roestvrij materiaal Quick Release 20 mm