Lead a fit and healthy life with Microcart fitness activity tracker/ smart band device holder. This strap in dual-color is highly compatible with Xiaomi MI bands. Its anti-lost ring feature allows keeping the activity tracker device firmly locked in place. The multiple holes on the strap make it adjustable to fit securely on all wrist sizes. Crafted with elastic, soft, durable and premium silicone material, this free-size strap is skin-friendly and comfortable to wear. It features T-shaped buckle with a smooth button for an effective locking system. Its water-proof, sweat-proof and dust-proof features allow care-free maintenance. Suitable for all age-groups and professionals including boys, girls, men, women, sportsmen, this is also an ideal gift option for your family, friends and relatives.