Jack Wolfskin Sonic Flex Vent Cap

Very breathable softshell cap with air vents

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Wind and shower protection plus good ventilation: The Sonic Flex Vent Cap is a softshell cap made from stretchy, high breathability, wind and water resistant Flex Shield fabric–a great choice for energetic outdoor activities. The cap also has air vents through which moisture can evaporate. The laminated reinforcement makes this cap extra robust.

  • Fabric: Flex Shield (97% polyester, 3% elastane)
  • Vent Support System
  • Weight: 65g
Product Code: A3424463
Two people in Jack Wolfskin gear standing by the lake among mountains that are covered by trees and snow.

Jack Wolfskin is among the leading providers of functional outdoor apparel, footwear and equipment in Europe. The fundamental idea behind all Jack Wolfskin products is to combine the best possible functionality with great comfort.


Since 1981 we have been inspiring people to seek adventure, to enjoy the freedom of the outdoors and to explore the natural world. We are outdoor pioneers of the first order and we make outdoor products you can rely on.