UPPER: Supple stretch resistant synthetic leathers
Open mesh for optimal breathability
Low-profile micro-adjust buckle and dual off-set straps
Enhanced profile and dual density insoles for biomechanical support
LAST: Shimano Dynalast secures the foot into the ideal ergonomic position for a more efficient up stroke
SOLE: Shimano Dynalast technology sole
Lightweight carbon fiber composite sole with adjustable cleat mount
Available in half sizes
Best matched with Ultegra PD-6700 but can be used with any 3 hole pattern pedal.