Fibit Ionic Watch Bands, Soft Silicon Replacement Adjustable Wristband Sport Band for Fibit Ionic Smart Watch, Black Fitbit Ionic Smartwatch Band: Specially designed for Fitbit Ionic smart watch, suitable for any occasion (running, swimming, cycling, exercise or daily leisure activities). The Perfect Soft Silicon Material: Durable, pliable body material, strong water-resistant, well-dressed, eco-friendly, and safe for human skin. Adjustable Wristband:This is a durable adjustable soft TPU wristband suitable for daily wear for men, women, boys, girls, almost everyone. Waterproof: The bands are completely waterproof, so they can be used wherever your FitBit Ionic can. One-Piece Full-Size Design: The bands no need to choose the size, one-piece full-size, size can be adjusted according to the situation of the everyone's wrist, and each band is equipped with two colors, you can also choose pure black, pure white and pure blue.All in all, our watch is not only practical, it's high-class and durable!