Giro Imperial II Shoe Black Bikebox offers you all the advantages Bikebug offers you all the advantages you need to become even faster in triathlon competitions or time trials: Top aerodynamics to avoid air turbulence intuitive adjustment and adaptable retentionThermo bonded EVA tongue with venting – A perforated tongue enhances breathability and comfort on hot daysBalanced composite outsole – A nylon and short glass fibre composite plate provides efficient pedalling stiffness with added flexibility for walking and hike a bike sectionsMoulded in arch support – Integrated structural support stabilises the foot under load to maintain comfort and alignment over long distancesGiant G2 rubber outsole with multi terrain lug design – Durable rubber compound and versatile tread pattern deliver reliable traction and walkability across mixed surfaces2 bolt cleat compatibility – Adjustable 2 bolt cleat interface with 30mm fore aft adjustment supports precise cleat positioning With incremental micro adjustability in both directions An all new flat knitted Synchwire upper serves up the highest levels of comfort and breathability