Giro Men's Treble II Bike Shoe High-quality, breathable synthetic fiber; Classic 3-strap closure Importado Universal cleat mount system accomodates both two and three boLT cleat patterns Molded EVA footbed with medium arch support; Aegis anti-microbial treatment Aegis anti-microbial treatment, Weight: 290 grams(size 42) Outsole: Injected nylon with Universal Cleat Mount (2 or 3 bolt)