You can now enjoy the benefits of innovative functional wear even when travelling or just going about your day. With the X-BIONIC® INVENT® 4.0 TRAVEL SHORT SLEEVE POLO SHIRT MEN you benefit from our patented temperature regulating technologies that ensure optimal wearing comfort. The new 4.0 generation is the first to feature the Retina® ultra-high definition quality for unique accuracy of functionality. This functional polo shirt is designed to support effective thermoregulation throught the day. Thanks to technologically innovative production on precision machines the functional zones are seamlessly integrated in the exceptionally dense material. The legendary 3D Bionic Sphere® system ensures optimum thermoregulation of the chest and back with proven effectiveness. It cools when you sweat and warms when you are cold. Sweat Traps®prevent sweat gutters and additionally support the cooling effect. Technologies such as the Air-Conditioning Channel® and the Air Guides®are responsible for temperature-controlling ventilation. The Aktiv-Bund and IDEO-Waistband ensure better fit and keep the garment in place during movement.Features:- 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.- New 3d Bionic Sphere® System. The Patented, Award-winning 3d Bionic Sphere® System Stops Unpleasant Moisture, The Feeling Of Overheating And The Risk Of Cooldown During Rest And Recovery Phases.- Sweat Traps®. Enlarged For More Cooling Power And Exactly Positioned To Prevent Dripping And To Cool More Effectively.- Airduct Shoulder Pads. The Aircomplex-zone Protects The Sensitive Area On The Solar Plexus With Special Channels. Warm Air Enclosed There Insulates Perfectly In The Cold.Specifications:- Polyamide (99%) Polypropylene (1%) Compare prices from: X-bionic in Men's Clothing