Alé Strada 2.0 Q-Skin 14cm socks These advanced socks are constructed with Q-SKIN, a polyamide fibre with interwoven silver ions proven to prevent the build-up of bacteria and keep feet fresh on even the hottest days, ride after ride, wash after wash. On the skin Q-SKIN feels great, providing superlative breathability for fresh, clean and cool feet. Care Instructions: Washing machine at 30 degrees