The gaerne carbon g stilo road shoes feature an innovative dual fitting closure system which consists of two boa ip 1 micro adjustable reels and 4 guides for each reel to ensure that pressure is distributed evenly across the front of the foot the boas can be tightened or loosened with one hand so you can easily adjust them on the move when things heat up the tarsal support system and injection molded anatomic heel cup ensure that the foot is positioned and supported perfectly allowing an e