Sporcks Ultralight Pro Black Socks Experience maximum lightness and comfort with the Sporcks Ultralight Pro Socks, designed to optimize each run. Material: Coolmax® and Nylon Fabric technology: Stretch and flexible fabric for quick transitions Breathability: High, with effective moisture evacuation and quick drying Fit details: Terry cloth reinforced heel and toe Compression: Adapted to avoid blisters and improve comfort Size Number XS 35-37 Yes 38-40 M 41-43 l 44-46 XL 47-49Meer tonenMinder tonen