Silva Free 900 XXS - Black Color:Black - Sweat-proof and easy-to-clean material

- Sweat-proof and easy-to-clean material

cools and absorbs on another level

Train in stand alone mode : You can also track a single training session with Polar H10 alone

We even added more cushioning around the heel and ankle for a supportive sensation

Silva Free 900 XXS - Black Color:Black - Sweat-proof and easy-to-clean materialEven smoother and more comfortable while running With 900 lumens, a flat, lightweight battery and an ultra light, minimalist and adjustable headband, the modular Free 900 XXS offers a lightweight and comfortable fit optimized for running. The 96g lightweight battery can be easily stored in your pocket or running vest and connects to the headband with an integrated textile cable, reducing the weight on your head. 900 lumens with a flat, lightweight