M/L: Suitable for 150-210mm (5.9"-8.3") wrist; S/M: Suitable for 140-190mm (5.5"-7.5") wrist. They are also the perfect gift for family and friends. 1 x Strap(not inclue the watch). 【Comfortable and Breathable】The contoured design at both ends of the band allows it to naturally curve around your wrist, providing a snug fit and comfortable wear.
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