TX AIR - Features an enlarged toe mesh window for added air flow.
CX/TX Competition Last – With a profile specifically designed for very high-cadence riding & higher pressure, our Competition last features a more curved profile than the Sport last. The main differences include increased toe pitch & heel lift, a tighter heel & a slightly wider ball girth to allow the foot to expand under high pedaling pressures.
Lake Competition 100% Carbon Fiber Sole. Available in 3 hole cleat pattern.
Durable Microfiber upper with NuFOAM™ & Trek-Dry breathable, moisture wicking & antimicrobial lining. Our unique lining works in a way that keeps your feet feeling cool and dry. Heat moldable carbon heel counter.
40mm hook & loop strap with fast transition forefoot L6 BOA closure
not recommended for short distance races, where you slip in your shoes on the bike.
the interface of the Velcro strap coming out of the metal loop with that model of shoe.
Great! Exactly what I was looking for.