Castelli Puro 4 Long Sleeve Jersey. Conquer cool weather with the CASTELLI Puro 4 Long Sleeve Jersey. This versatile jersey offers exceptional mid-weight warmth and superior moisture management thanks to its innovative 3D knit fabric, trapping insulating air without bulk. Its race-inspired, high-stretch fit ensures aerodynamic efficiency and complete freedom of movement for road, gravel, or MTB riding. Featuring a comfortable collar, secure gripper elastic, three rear pockets, and full-length YKK® Vislon® zipper for easy temperature control, the Puro 4 is rounded out with crucial 360° reflectivity for enhanced visibility in low light. Your essential three-season cycling companion. Discover the ultimate in cool-weather cycling performance with the CASTELLI Puro 4 Long Sleeve Jersey. Engineered for the dedicated male cyclist who refuses to let a drop in temperature slow them down, this jersey is the perfect fusion of warmth, breathability, and a streamlined, race-ready fit. It stands as a testament to Castelli´s commitment to creating sophisticated clothing that excels when the seasons change, making it an essential piece for ambitious road cycling, rugged gravel cycling, and demanding MTB cycling adventures.The genius of the Puro 4 lies in its remarkable thermal regulation. Designed for those crisp mornings and cool afternoons, it provides mid-weight warmth without the bulk. The core of this performance is a highly advanced synthetic fabric with a unique 3D knit structure. This innovative design is engineered to trap a layer of air against your body, creating a pocket of insulation that delivers exceptional warmth from a surprisingly lightweight fabric. At the same time, it boasts excellent moisture management, actively wicking sweat away from your skin to keep you dry, comfortable, and focused, whether you´re pushing the pace on a climb or settling in for a long endurance ride.Fit is paramount in performance cycling, and the Puro 4 delivers an impeccable, body-hugging silhouette. The high-stretch properties of the material allow the long sleeve jersey to conform perfectly to your shape, minimizing aerodynamic drag without ever feeling tight or restrictive. This superior stretch ensures complete freedom of movement, making it a versatile choice across all cycling disciplines. The round collar provides a comfortable seal against the wind, while the silicone gripper elastic at the waist ensures the jersey stays perfectly in place, preventing it from riding up as you shift positions on the bike.Functionality and safety are intelligently integrated into the design. An easy-sliding YKK® Vislon® full zipper allows for quick and simple temperature adjustments on the fly. For carrying your ride essentials, three generously sized rear pockets are positioned for easy access. Visibility in low-light conditions is a critical safety feature, and the Puro 4 excels with its 360° reflectivity. Strategically placed reflective accents, including panels on the shoulders and subtle heat transfers on the pockets, ensure you are more visible to others during dawn, dusk, or on overcast days. This jersey isn´t just a piece of clothing, it´s a piece of essential cycling gear, refined over four generations to be your go-to choice for versatile, three-season performance.PRODUCT FEATURES:Mid-weight warmth with excellent moisture management, performance fit, and 360° reflectivity.The 3D knit of the 93% polyester / 7% elastane fabric traps air on the inside, providing more warmth than expected from a 180 g fabric.The high stretch allows for a close fit that doesn´t feel tight.Reflective panels on shoulder and heat transfers on pocket for visibility.Gripper elastic at waist3 rear pockets.Easy-sliding YKK® Vislon® zipper. tradeinn Bikeinn