Men Invent 40 Light Singlet Tshirt Opal BlackArctic White Small

The X-Bionic Invent Round base layer tank top protects the most critical areas of the body, providing optimal body temperature balance. It has a three-dimensional structure capable of acting as an insulating airy layer on the body. At peak activity, excess heat can be quickly dissipated thanks to the AirConditioning Channel system and the AirConditioning Spots.Features:- Composition: 94% polyamide, 4% polypropylene, 2% elastaneTechnology:Air Conditioning Channel with Zero-InsulationPhysiological studies have shown that the chest area is one of the optimal areas for fast and effective ventilation. Zero-Insulation zones function as valves to allow air flow.ISO-PadAllows the isolation of the most sensitive parts of the body to prevent them from cooling down. ISO-Pad technology helps retain the body heat needed to ensure internal organ function and protect the most vulnerable parts of the body.