Shimano S-Phyre Flash Socks - White M-L (Shoe 41-44) Cycling Clothing Accessory

SHIMANO S-Phyre Flash Socks are mid-calf aero socks designed for high-speed racing and performance-driven cyclists. They feature integrated knit aerodynamic ribs along the calf to manage airflow and reduce drag, aiming to deliver tangible time savings on demanding rides. A breathable mesh instep promotes airflow within the shoe to keep feet cool and dry during intense efforts, while arch and heel supports provide a secure, stable fit to enhance power transfer. Built for durability, the socks include reinforced ribbing to preserve heel stability over season-long training. They are made from certified recycled materials, reflecting a sustainability focus without compromising performance. When used as part of the S-Phyre system, these socks work in harmony with S-Phyre footwear to optimize comfort, stability, and aerodynamic efficiency.

Features

• Knit aerodynamic ribs reduce drag
• Breathable mesh instep vents heat
• Arch and heel supports secure feet
• Durable reinforced ribbing for heel stability
• Made from 56% recycled polyester

Specifications

• Material: 56% Recycled polyester, 38% Polyester, 4% Elastane, 2% Polyamide
• Length: Mid-calf aero sock
• Part of S-Phyre system
• Designed for high-speed racing
• Durable construction for long training wear