The socks Castelli A/C 18 have an ultra-lightweight construction and are ideal for the hottest days.

• Highly breathable and durable nylon threads.
• Ribbed texture for the perfect mix of lightness and durability.
• Brand Castelli on the cuff.
• Composition: 96% nylon, 4% elastane.
• 18 cm cuff.
  
• Color: Black.