From Josef Seibel, the M666-03 leather formal shoes feature:

• Breathable leather lining creates the optimal foot environment
• Handsewn construction increases flexibility and durability
• Removable, leather-topped insole is shock absorbent and accommodates custom orthotics
• Honeycombed midsole reduces weight without sacrificing support
• Lightweight polyurethane outsole is flexible, supportive and durable
• Burnished textured finish outsole adds a dressier feel