The Castelli Espresso Men’s Bibknicks are crafted from Espresso Doppio fabric, offering a soft, stretchy fit that moves with you. They feature raw-cut leg endings with silicone grippers for a secure fit and breathable mesh bib straps for enhanced ventilation. The Progetto X2 Air seamless seat pad ensures all-day comfort. Additional features include a rear pocket for storage and reflective tabs for increased visibility, making them ideal for any cycling adventure.