The Klimatex BYRON1 jacket is made of 2.5 layers of StormLight coated material and glued seams. The layer of functional material ensures sufficient protection against the rain and the wind. Ventilation is supported by vents in the underarms. All YKK zippers are water resistant. The central zipper is backed with a flap and has a chin guard to prevent chafing; Items can be stored in 3 zipper pockets. The hood has a lightweight visor that is adjustable with an elastic band. The sleeves are anatomically shaped. The comfortable loose fit allows it to be worn over multiple layers of clothing. The reflective elements increase your safety when it gets dark.