Mack Cycle teamed up with Castelli to provide a great cycling bib short boasting incredible support for your riding muscles, a great feel, and durability so you can hop back on the bike with these shorts time and time again.  Make the Mack Cycle Castelli Endurance Cycling Bib Shorts your next go to bib for many more future rides!

Features

• Chamois - Progetto X2 Chamois
• Recommended Use - for road cycling
• Material (body) - 80% Nylon / 20% LycraFit
• Weight - 8.32 ounces
• Design - 8 panel bib shorts for optimal support