Trek Race Crew Cycling Sock Color:CHARCOAL A set of Spark Pucks

A set of Spark Pucks or Spark Canted Pucks

Wear your wild side on the outside

mid-wide Proto Ultra features a stiffer flex than the Proto Synthesis

Fine tune your kit with additional or replacement goggle lenses for sunny conditions

Trek Race Crew Cycling Sock Color:CHARCOAL A set of Spark PucksTrek Race Crew Cycling Sock Happy feet=more watts Keep your feet happy with the Race Crew Cycling Sock. Built with a single layer compressive leg opening and strategically placed ventilation, they offer simple and reliable compression and breathability so you stay fresh longer Product details Seamless toe design offers no rub comfort at toe box Single layer compressive leg opening provides simple and reliable compression Compressive support around