Castelli Fast Feet 3 Socks Variant:Castelli Sock Fast Feet 3 White - L/XL added side lighting and anti-glare

added side lighting and anti-glare to fully round out ME 1000’s active and passive safety features under all weather and road conditions

Tubeless Compatible [excludes 28c]

IS41│IS41

27 oz per pair

Tried And Tested

Castelli Fast Feet 3 Socks Variant:Castelli Sock Fast Feet 3 White - L/XL added side lighting and anti-glareFor road racing or when you can't wear a Fast Feet TT Shoecover, this sock saves watts. Castelli's Fast Feet project for riding in warm conditions The foot portion is based on the Castelli Rosso Corsa Sock for in shoe comfort Polyurethane grip strip at top to keep sock in place Leg portion constructed with engineered grooved Lycra to help detach airflow TECHNICAL FEATURES Insulation 1 5 Waterproofness 1 5 Windproofness 1 5 Breathability 4 5 Lightness