FENNEC® 4.0

X-BIONIC® FENNEC 4.0 CAP WITH VISOR

X-BIONIC® COMPLEMENTARY FENNEC 4.0 Cap with Visor



  • AWARD-WINNING, PATENTED 3D BIONIC SPHERE® SYSTEM WITH THERMOSYPHON® TECHNOLOGY. Features complex 3D structures of inner and outer air channels. It cools when you sweat and warms when you are cold.

  • ONLY WITH X-BIONIC® 4.0: INNOVATIVE RETINA® ULTRA-HIGH-DEFINITION TECHNOLOGY. Provides ultra-high definition texture, ultra-high density function transmission and ultra-high precision body zoning.

  • XITANIT® 2.0. The high-performance yarn with extraordinary properties. 1. Reflection of heat radiation. 2. Extremely fast transfer of moisture.

  • HIGHLY ELASTIC BAND. Fits any head shape.

  • 100% PURE SWISS ENGINEERED. Made in Italy. 700+ international awards and test wins, 800+ patent registrations for the products with the "X".

Don't let hot days keep you away from your favourite sport and protect yourself against high temperatures with the X-BIONIC® FENNEC 4.0 CAP WITH VISOR. The new 4.0 generation is the first to feature the Retina® ultra-high definition quality for maximum precision of functionality. The result is an ultra-dense knitted fabric in which thermoregulating functional zones are precisely integrated. In addition the Highly Elastic Band adapts to any head shape and guarantees optimal wearing comfort.


The legendary patented 3D Bionic Sphere® System with ThermoSyphon® technology is more powerful than ever and ensures a constant feel-good climate. It cools when you sweat and warms when you are cold.