RC PRO 15 SOCK-BELGIAN BLUE

The Castelli RC PRO 15 SOCK – Belgian Blue is a premium performance cycling sock designed for riders who want exceptional comfort, breathability, and a secure fit during every ride. Whether you're training, racing, or enjoying long-distance cycling, these socks help keep your feet cool and comfortable with advanced moisture management and lightweight construction. The 15 cm cuff offers a modern pro-level look while providing light compression for a supportive feel. Strategically engineered mesh zones improve airflow, while the reinforced heel and toe increase durability in high-wear areas. The stretch fabric adapts naturally to your foot shape without bunching or slipping inside cycling shoes. Finished in an elegant Belgian Blue color with Castelli branding, these socks perfectly complement premium cycling apparel while delivering reliable all-day performance on the road.

Key Features

• Brand: Castelli

• Product Type: Performance Cycling Socks

• Color: Belgian Blue

• Cuff Height: 15 cm (6 inches)

• Material: Lightweight, breathable synthetic performance blend

• Breathability: Engineered mesh panels for improved airflow

• Moisture Management: Fast-wicking fabric helps keep feet dry

• Fit: Anatomical stretch fit for maximum comfort

• Support: Compression-style midfoot support band

• Durability: Reinforced heel and toe for extended wear

• Compatibility: Suitable for road cycling, gravel riding, indoor training, and everyday cycling

Product Specifications

• Product Name: RC PRO 15 SOCK

• Brand: Castelli

• Color: Belgian Blue

• Category: Cycling Socks

• Gender: Unisex

• Cuff Height: 15 cm

• Season: Spring, Summer, Autumn

• Fabric Type: Breathable performance knit

• Fit Type: Performance Fit

• Usage: Road Cycling, Gravel Riding, Commuting, Indoor Training

Breathability & Comfort

• Airflow Design: Engineered mesh construction promotes continuous ventilation during intense rides.

• Temperature Control: Lightweight knit helps maintain a comfortable foot temperature.

• Moisture Control: Quick-drying fibers efficiently move sweat away from the skin.

• Foot Support: Elastic midfoot band enhances stability without restricting movement.

• Long Ride Comfort: Soft fabric minimizes irritation and delivers lasting comfort over extended distances.

Easy Operation / Usage

• Wear with cycling shoes for the best performance and comfort.

• Ensure the sock cuff sits evenly above the ankle for proper fit.

• Suitable for training sessions, racing, endurance rides, and daily cycling.

• Wash after use following garment care instructions to maintain fabric performance.

Why Choose This Product

• Premium Quality: Designed by Castelli for serious cyclists.

• Professional Fit: Snug, supportive construction stays securely in place.

• Excellent Ventilation: Mesh knit keeps feet cool throughout your ride.

• Long-Lasting Performance: Reinforced wear zones improve durability.

• Modern Style: Belgian Blue finish pairs perfectly with premium cycling apparel.

• Versatile Use: Ideal for road, gravel, indoor, and fitness cycling.

In the Box

• 1 Pair of Castelli RC PRO 15 SOCK – Belgian Blue