Take on cooler training days in this practical Kalenji running sweatshirt, presented in a bold blue and black colour-block design. Designed for runners who want a lightweight extra layer, it has a streamlined regular fit with long sleeves and a protective high neckline that is ideal for outdoor sessions.The technical stretch fabric is made from polyester and elastane, allowing comfortable movement whether you are warming up, running intervals or heading out for a steady jog. Its breathable, moisture-wicking construction helps make it a useful choice for active wear through autumn, winter and spring. The pullover design is finished with a black quarter-zip fastening at the chest, letting you easily adjust airflow and coverage while on the move.Reflective detailing appears across the sleeves and shoulders to improve visibility in lower-light conditions. The Kalenji logo is displayed on the chest, with a larger matching logo detail at the upper back for a recognisable sporty finish. There is also a useful zipped sleeve pocket, providing a secure place for a small essential such as a key while training. Stretch cuffs with thumb openings offer added hand coverage and help keep the sleeves in place during a run.The bright blue panels contrast neatly with the black body, creating an athletic look that works well with running tights, joggers or shorts. This is a versatile technical top for road running, treadmill workouts, gym warm-ups, walking or general fitness training. The high-neck silhouette and quarter-zip front make it easy to layer beneath a running jacket or wear alone when conditions are cool but dry.This men’s size M Kalenji sweatshirt is in excellent used condition. It appears clean and well kept, with no obvious marks, holes or damage visible in the supplied images. A dependable, performance-focused addition to any active wardrobe.