Nylon Bicep Band Compatible with Google Fitbit Air, Integrated Metal Frame Stretch Breathable Nylon, 916.5IN with 5 Wide Hook-and-loop Straps, Removable Metal Frame, Dual-use As Bicep/wrist Band

Dual-wear Design: Works as a bicep band or wrist band with 916.5 in adjustable length to fit different arm sizes; frees your wrists during running, exercise and gym training.
Stable Integrated Metal Frame: Built-in metal holder locks the tracker tightly to prevent sliding or falling during intense exercise; easy to detach and install on other arm bands.
Soft Stretch Nylon Material: Breathable woven elastic fabric fits arms naturally without tight discomfort; lightweight for long-time daily wear, sweat-friendly for workouts. Secure Metal Slider & 5
Wide Velcro: Metal sliding buckle enables stepless size adjustment; widened hook-and-loop straps strengthen fixation and avoid loose shifting while moving.
Wide Scene Compatibility: Compatible with Google Fitbit Air; ideal for walking, cycling, strength training, office work and outdoor activities; tracker not included