Fitbit Air Active Band Silicone Replacement Strap

The Google Fitbit Air Active Band is a sweat- and water-resistant silicone replacement strap designed exclusively for the Fitbit Air, sized for large wrists.

This replacement band swaps onto your Fitbit Air to keep your tracker secure during workouts, daily wear, and light water exposure. Made from flexible silicone, the Fog color offers a neutral, understated look that pairs with athletic and casual outfits. The band is engineered for comfort and stability so your Fitbit Air stays in place through movement without irritating the skin.

Will this band fit my wrist and Fitbit Air?

The large size fits wrists measuring approximately 165–210 mm in circumference and is designed specifically to accept only the Fitbit Air module. It won’t fit other Fitbit models or smartwatches, so double-check your device model before ordering.

• Large size: fits 165–210 mm wrists
• Compatible only with: Google Fitbit Air
• Secure connection: precisely shaped slot for Fitbit Air module

How does the material perform during exercise and everyday use?

The band is constructed from silicone that resists sweat and light water exposure, making it suitable for gym sessions, runs, and daily activity. Its smooth finish reduces friction and is easy to clean after workouts.

• Sweat- and water-resistant silicone
• Quick to wipe clean—no special care required
• Flexible for comfortable movement and secure fit

How easy is it to install and adjust the Fitbit Air Active Band?

Installation is straightforward: the Fitbit Air module slides into the band’s opening and locks in place. Adjustment is handled by the band’s clasp and multiple sizing holes, so you can fine-tune fit and stability during activity.

• Tool-free installation: slide-and-lock design
• Multiple sizing holes for a custom fit within the large range
• Low-profile clasp minimizes bulk under sleeves

What color and aesthetic does the Fog band offer?

The Fog shade is a muted, neutral tone that complements athletic gear and everyday clothing. It’s intended for users who want a subtle, versatile strap that blends with most color palettes while keeping a modern, sporty look.

• Neutral Fog color for understated style
• Smooth matte finish for a contemporary appearance
• Works with both athletic and casual outfits

Who this band is for: This Google Fitbit Air Active Band in Fog (Large) is ideal for Fitbit Air owners with larger wrists who want a durable, comfortable replacement strap for workouts and daily wear. Choose this band if you need a sweat-resistant silicone option made specifically to hold the Fitbit Air securely during activity and prefer a neutral color that pairs easily with your wardrobe.