The exceptional stretch of Castelli's high-quality 3mm neoprene fabric makes this bootie comfortable for both wet and dry conditions. It keeps the wind off while providing a good bit of insulation. If you should get caught in wet conditions, the sealed seams and waterproof zipper help keep the rain out.

• 3mm neoprene fabric will stand up to the wettest and coldest winter riding conditions
• Glued seams
• Waterproof zipper with ankle protection flap
• Reflective heel panel
• High-durability toe panel fabric
• Weight:146g