Castelli Espresso Bib Shorts Discover performance and comfort with the Castelli Espresso Bib Shorts, designed for the most demanding cyclists. Its monochrome and timeless design make it the perfect piece for any cycling discipline. Material: Espresso Doppio Lycra, 73% polyamide, 27% elastane. Fabric technology: High elasticity and muscle support with moisture management. Breathability: ProgettoX² Air Seamless padding for comfort on long trips. Water resistance: Not applicable. Fit details: Anatomical cut, laser-cut and lightly siliconed leg cuffs. Weight: Light, with elastic mesh straps for an almost imperceptible fit. Specific technology: Professional flat, bi-elastic and seamless padding.