Giro Men's Chrono Expert Bib Short Polyester Breathable mesh bib upper Compression leg bands Custom Chrono Expert Chamois - Thermoformed open cell padding bonded with a three-dimensional "Cool Cube" bacteriostatic microfiber top for a cool feel and quick drying performance. 3mm thick perimeter zone with 12mm thick insert zone for enhanced support and stability in the saddle. The central channel is engineered for support and pressure relief in ischial and perineal areas, providing increased blood flow. Radio pocket 10.5" Inseam