It is for runners who do not let wind or cold hold them back Core Running Jacket an indispensable layer. This lightweight jacket is specially designed for chilly and windy days and offers the perfect combination of protection, comfort and freedom of movement. Made of windproof Airbloc fabric, the jacket effectively keeps cold air out. The woven inner collar provides extra warmth around the neck, while the ventilation openings on the back help to dissipate excess heat during intense runs. A PFAS-free DWR treatment protects against splashing water and dirt, without restricting breathability. The elastic sleeve cuffs and the stretch finish in the hem ensure that the jacket fits well and remains comfortable, even during longer efforts. You can safely take your keys or phone with you in the chest pocket with a zipper. Reflective details increase your visibility in low light, perfect for early morning or evening workouts. It Core Running Jacket is part of the Green-R collection and produced with sustainability in mind. A functional jacket for everyone who likes to walk, regardless of the weather.