Poc raceday socksmade of odor resistant tactel and has strategically placed breath zones for excellent ventilation the sock has a flat toe seam to reduce bulk and to prevent blisters and the instep support provides stability and fit features material 78 tactel 20 polyamide 2 elastane made of odor resistant tactel flat toe seam to reduce bulk and to prevent blisters instep support for improved stability and fit breath zones for excellent ventilation weight 38gbuypoc clothingfrom chain