Offered in 2 distinct print patterns, the F10 continues our tribute to Ernesto Fonseca for inspiring us to constantly challenge ourselves where as The Icon model commemorates the 80's DayGlo colors used by the premier racers of that era. * Pro level race pants feature a lightweight, durable, attack position fit. * Tec-lock high strength nylon and polyester fabrics provide long lasting durability. * Strategically placed stretch panels create freedom of movement without any restrictions. * Genuine cowhide inner knee leather resists burning and insulates knees from hot exhaust pipes. * Pre-shaped knees fit best in attack position and offer room for knee braces.