Bonded seam non-woven PU upper material offers optimal support, low weight and conforms to virtually every foot typeDie cut perforations provide ventilation and promote a balanced foot climateUnique on-the-fly micro-adjustment Boa® Fit System with indirect ExoWrap independent arch support for every foot and arch typeExclusive to Giant, Slip-Last construction allows the forefoot to be stiff while enabling torsional rotation of the rear and mid footCycling-specific performance last enhances efficiency and overall performanceExclusive ExoBeam technology with thermoset carbon/glass fiber composite is slightly heavier than the Pro plate but features the stiffness and performance benefitsRedesigned ExoBeam technology produces better pedaling efficiency while reducing strain on the knee and ankle jointsInjection molded TPU removable heel element and fixed toe protect the ExoBeam plate from wearGrippy SharkSkin heel lining for secure heel fitRemovable sockliner features TransTextura Plus™ antimicrobial layer to help promote a balanced foot climate