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 X-BIONIC® APANI® 4.0. Merino Shirt Round Neck Long Sleeve Men

- APANI® MERINO 4.0 COMFORT-FOCUSED DECISION LAYER. High-quality APANI® Merino wool, medium compression and intelligent technologies prevent moisture and ensure an incredibly pleasant warmth.

- 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.

- 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.

- IDEO-WAISTBAND IDEALLY DESIGNED, ERGONOMICALLY OPTIMIZED. With a higher cut line in the back area keeps the garment in place even with constant movement.

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



Expansion Ribs®:Freedom of movement combined with high insulation.
The flexibility of the Expansion Ribs® and the elasticity of the yarn allow frictionless freedom of movement without the risk of cooling down.

AirComPlex-Zone: AirComPlex-Zone at the upper abdomen.
The AirComPlex-Zone protects the sensitive area on the solar plexus with special channels. Warm air enclosed there insulates perfectly in the cold. The system’s structure processes excess sweat from physical activity and ensures appropriate coolness in the core.

Sweat Traps®: Trap perspiration before you start to feel it. Large dimensioned sweat traps, ergonomically positioned based on laboratory tests, prevent the moisture from dripping and provide active cooling.

ISO-Shoulder: ISO-Shoulder forms an insulating layer to keep penetrating cold at bay.
ISO-Shoulder forms an insulating layer to keep penetrating cold at bay. Outstanding protection against chilling upper body garments.

3D Bionic Sphere® System with ThermoSyphon® Technology: Unique and extremely effective temperature management.
The patented ThermoSyphon® structure adds an extra dimension to the special properties of the 3D Bionic Sphere® system: Y-shaped elements support natural thermodynamics and thus improve sweat management.

Aktiv-Bund®: Highly adaptable for perfect fit
The highly elastic Aktiv-Bund provides a secure fit and support without constricting or impeding movement.

IDEO-Waistband: Ideally designed, ergonomically optimized. The ideally designed, ergonomically optimised waistband, with higher cut in the back, keeps the garment in place even during constant movements.



On cold winter days, treat yourself to effective thermoregulation and outstanding wearing comfort with the X-BIONIC® APANI® 4.0 MERINO SHIRT ROUND NECK LONG SLEEVE MEN. The new 4.0 generation is the first to feature the Retina® ultra-high definition quality for unique accuracy of functionality.

For a targeted effect, intelligent functional zones can be positioned even more precisely in the ultra dense knitted fabric. The high-performance functional underwear for ambitious winter sports enthusiasts offers the top comfort of the APANI® Merino Premium fibre for a decisive plus in performance even in extreme cold.

The legendary patented 3D Bionic Sphere® System with ThermoSyphon® technology is more powerful than ever: Complex 3D structures and Y-shaped elements maximize air exchange, cool when you sweat and warm when you are cold - now faster and more efficient than ever. Functional zones such as the Air-Conditionig Channel® and the AirComPlex-Zone, as well as ISO-Shoulder and ISO-Chest Area, are also performance-enhancing thermoregulating technologies.

Expansion Ribs® at the elbows ensure optimum climate comfort and at the same time offer full freedom of movement.

Technical Composition
  • Elastane (1%)
  • Mythlan® (12%)
  • Merino Wool (87%)
Material Composition
  • Elastane (1%)
  • Polypropylene (12%)
  • Merino Wool (87%)


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