Altura produce Night Vision technical bikewear to provide high visibility all year round, no matter what standard you cycle at. This technical bike sock has been designed in hi-vis colours to stand out in the day or night. Highly breathable, this soft touch sock features anti-bacterial properties to keep your feet clean and comfortable. Do not wash above the temperature stated on the garment label. ( Ideally below 30°C) For Techinical wear - best use - Grangers 2 in 1 cleaner and Waterproofer.Colour: Orange, Yellow.