CLIMBER'S 3.0 SL2 JERSEY-BELGIAN BLUE

The Castelli Climber's 3.0 SL2 Jersey in Belgian Blue is engineered for cyclists who demand maximum ventilation and lightweight comfort during hot-weather rides. Designed with advanced 3D mesh fabrics and highly breathable construction, this jersey delivers exceptional airflow while efficiently wicking moisture away from the skin to keep you cool and dry. Its race-inspired fit provides a close, aerodynamic feel without limiting movement, making it ideal for climbing, fast road rides, and endurance cycling. The full-length YKK® Vislon zipper allows easy ventilation adjustment, while the elastic waist gripper keeps the jersey securely positioned throughout every ride. Three rear pockets offer ample storage for ride essentials, and the premium Belgian Blue graphic finish adds a modern performance-inspired look that stands out on every route.

Key Features

• Fit: Race fit for aerodynamic performance

• Material: Lightweight 3D mesh performance fabric

• Breathability: Maximum airflow for hot-weather riding

• Moisture Management: Quick-drying moisture-wicking construction

• Closure: Full-length YKK® Vislon zipper for smooth ventilation control

• Sleeves: Lightweight stretch sleeves with raw-cut finish

• Storage: Three rear cargo pockets for cycling essentials

• Hem: Elastic silicone waist gripper for secure fit

• Design: Belgian Blue performance graphic styling

• Usage: Ideal for climbing, road racing, training, and summer cycling

Product Specifications

• Product Type: Men's Cycling Jersey

• Brand: Castelli

• Model: Climber's 3.0 SL2 Jersey

• Color: Belgian Blue

• Gender: Men

• Material: Lightweight polyester blend with 3D mesh panels

• Sleeve Length: Short Sleeve

• Fit: Race Fit

• Closure Type: Full-Length YKK® Vislon Zipper

• Pocket Configuration: Three Rear Open Pockets

• Recommended Season: Summer & Hot Weather

Cooling Performance

• Ventilation: Advanced mesh fabrics maximize airflow during intense rides.

• Heat Management: Lightweight construction helps regulate body temperature.

• Fast Drying: Moisture-wicking fabric rapidly evaporates sweat.

• Race Efficiency: Aerodynamic fit reduces drag for improved performance.

• Ride Stability: Silicone waist gripper keeps the jersey securely positioned.

Easy Operation / Usage

• Wear directly over a lightweight cycling base layer or alone in hot weather.

• Adjust the full-length zipper for additional airflow on climbs.

• Store nutrition, phone, and repair tools in the rear pockets.

• Pair with Castelli bib shorts for complete race-ready performance.

• Machine wash following garment care instructions.

Why Choose This Product

• Ultra-Lightweight: Designed specifically for hot-weather cycling.

• Maximum Breathability: Mesh construction enhances cooling efficiency.

• Race-Proven Fit: Aerodynamic cut improves riding performance.

• Practical Storage: Three rear pockets keep essentials within easy reach.

• Premium Quality: Built with Castelli's performance-focused craftsmanship.

In the Box

• 1 × Castelli Climber's 3.0 SL2 Jersey - Belgian Blue