The Cass features:

• UPPER: Incredibly soft, high-quality leathers. Nubuck treated with 3M Scotchgard™ for stain resistance.
• LINING: Chrome-free leather.
• SOCKLINING: Chrome-free suede for breathability.
• FOOTBED: Cushioned, energy-return PU.
• MIDSOLE: Lightweight EVA/cork.
• OUTSOLE: Flexible lightweight TR rubber.
• HOOK & LOOP ADJUSTABILITY