Discover the ultimate solution for transitional weather with the CASTELLI Fly Long Sleeve Women´s Jersey. Engineered for female cyclists who demand performance without compromise, this lightweight thermal jersey is the perfect companion for those moderately cool days in spring and autumn, or for brisk morning starts. It masterfully bridges the gap between a summer jersey and a full winter jacket, providing essential warmth without the weight or bulk.The Fly LS Jersey is built upon a revolutionary design philosophy: providing just the right amount of insulation in a super-lightweight structure. This allows you to maintain your core temperature on cool rides without the risk of overheating when the pace or the gradient increases. It's the jersey you´ll reach for time and time again when conditions are unpredictable.Unmatched Comfort and Temperature RegulationA key innovation in the Fly LS Jersey is its unique low-profile, round collar design. This minimalist approach enhances comfort and provides a crucial advantage in temperature regulation, allowing excess heat to escape efficiently during intense efforts. For further climate control, the jersey features a full-length YKK® Vislon® zipper, renowned for its smooth, effortless glide. This allows for easy, one-handed ventilation adjustments mid-ride, so you can adapt instantly to changing conditions and maintain your optimal performance zone.Engineered for PerformanceCrafted with Castelli´s proprietary FLY Fabric Technologies (FFT), this jersey is a testament to innovation. The primary material, Fly T-SL fabric, is incredibly soft and offers exceptional stretch, creating a close-to-body fit that is both aerodynamic and supremely comfortable. This high-stretch characteristic ensures complete freedom of movement, allowing you to power through your ride without any restriction. The jersey moves with you, feeling like a second skin while also offering vital UV Protection from the sun´s harmful rays.Functionality is at the core of its design. The back features three spacious rear pockets, perfectly positioned for easy access to nutrition, tools, and other essentials. For your most valuable items, an additional zippered security pocket provides a safe and secure place for keys, cash, or a phone, giving you complete peace of mind while you focus on the road ahead. Key Features:* FLY Fabric Technologies (FFT): Castelli's innovative approach to creating lightweight, thermal, and high-performance cycling apparel.* Fly T-SL Fabric: A super-lightweight thermal fabric that provides warmth without bulk and features excellent stretch for a perfect fit.* Advanced Temperature Regulation: The combination of a low-profile round collar and a full-length zipper allows for precise control over ventilation.* Practical Storage: Equipped with three generous rear pockets and an additional zippered security pocket for valuables.* Performance Fit: Designed specifically for the female form, the stretch fabric ensures an aerodynamic silhouette with uncompromised freedom of movement.* Premium Zipper: A full-length YKK® Vislon® zipper ensures reliability and easy, snag-free operation. Technical Specifications:* Sleeve Type: Long sleeve* Collar Style: Round, low profile* Fit: Stretch, Women-specific