KILPI RAYEN-M is a men's running jacket, made of ultra-light and breathable material SIBERIUM, which is treated with a light water-repellent layer. More stressed parts, such as the hood with reinforced visor, chest and shoulders, are made of densely woven windproof material. Breathable mesh material is used on the back and armpits to lighten the weight of the jacket. The total weight of the jacket is only 120 grams in size M. Jacket can be easily packed into a pocket or running vest. The sleeves are elongated and with thumb cuff. On the left sleeve there is a hole for the watch. The high collar is lined on the inside with a soft material that does not irritate the face. The front zipper is two-way and serves for better ventilation. A looser fit won't limit your movement. Sleeve hems and hem fit snugly. Of course there are distinctive reflective elements for KILPI products. Kilpi RAYEN-M is available in several color variants.Material Composition: 100% nylon