Strap by Xiaomi, compatible with the Xiaomi Smart Band 7. It is made of silicone, a lightweight and flexible material that is resistant to water and sweat. Soft to the touch, it can be worn comfortably all day. Recommended for casual appearances and exercise.
It features a pin & tuck clasp, which is essentially a small pin that fits into one of the band's holes, without being very noticeable.