Soft, durable silicone: This sports band is made of high-quality silicone that is soft to the touch and durable enough for daily use. The exercise band is easy to clean without losing its shape or color. r nAdjustable ergonomic wrist strap design: This breathable, sweat-resistant band features an adjustable system that fits all wrist sizes. The accessory does not cause irritation, even if you wear it all day. r nBreathable, sweat-resistant material for exercise: The silicone sports band allows air to circulate, preventing sweat build-up. Perfect for workouts, walks, and gym routines without discomfort. r nEasy installation and full compatibility: This lightweight replacement band attaches and detaches in seconds and is compatible with the Fitbit Air tracker without display. It complements any casual or sporty look. r nVersatile use for men and women: The flexible, ergonomic band works perfectly for workouts, everyday outings, and outdoor walks. It is a functional accessory for all activity tracker users.